Document:

STOCK PURCHASE AGREEMENT

This Stock Purchase Agreement ("Agreement") is made and entered into as of
January 29, 2001, by and among Ignacio Martinelli ("Buyer"), Kevin Halter and
Pam Halter "Halters") and Whispering Oaks International, Inc. ("Company").

                                    RECITALS

         A.       Halters are the owners of 1,900,000 shares of the common
                  stock, of Whispering Oaks International, Inc., par value
                  $0.001 per share ("Company").

         B.       Buyer wishes to acquire from Halters 1,900,000 shares of the
                  common stock of the Company (approximately 71% of the total
                  issued and outstanding shares of the Company) less that number
                  of shares equivalent to 100,000 shares after giving effect to
                  the stock split referred to in Section 3, pursuant to the
                  terms and conditions of this Agreement.

         C.       The Company joins in the execution of this Agreement for the
                  purpose of evidencing its consent to the consummation of the
                  foregoing transaction and for the purpose of making certain
                  representations and warrants to and covenants and agreement
                  with the Buyer.

NOW, THEREFORE, for and in consideration of the mutual promises and covenants
contained herein, and for other good and valuable consideration, the parties
hereto agree as follows:

         1. PURCHASE OF SHARES BY BUYER. Subject to and upon the terms and
conditions herein, on the Closing Date (as defined). Halters shall sell,
transfer, assign, convey and deliver to Buyer, free and clear of all adverse
claims, security interests, liens, claims and encumbrances (other than any
restrictions under state and federal securities laws) and Buyer shall purchase,
accept and acquire from Halters, the Shares.

         2. PURCHASE PRICE. The total purchase price for the Shares is FIFTY
THOUSAND DOLLARS. ($50,000.)

         3. STOCK SPLIT. The Buyer represents that within fourteen (14) days
from the date of closing Buyer will cause the Company to effect a Thirteen for
one stock split of the common shares of the Company. After the split the Halters
will hold 100,000 shares of common stock.

         4. CLOSING. Subject to the conditions precedent set forth herein, the
purchase of the Shares shall take place either (i) at a place to be mutually
agreed upon between the parties or (ii) by the exchange of documents via
courier, on or before February 12, 2001. Such date is herein referred to as the
"Closing Date".

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         5. REPRESENTATION AND WARRANTIES OF BUYER. Unless specifically stated
otherwise, Buyer represents and warrants that the following are true and correct
as of the date hereof and will be true and correct through the Closing Date as
if made on that date:

                  A. AGREEMENT'S VALIDITY. This Agreement has been duly executed
and delivered by Buyer and constitutes legal, valid and binding obligations of
Buyer, enforceable against Buyer in accordance with its respective terms, except
as may be limited by applicable bankruptcy, insolvency or similar laws affecting
creditors' rights generally or the availability of equitable remedies.

                  B. CONSENTS/APPROVALS/CONFLICT. To the Buyers knowledge, no
consent, approval, authorization or order of any court or governmental agency or
other body is required for Buyer to consummate the purchase of the Shares.
Neither the execution, delivery, consummation nor performance of this Agreement
shall conflict with, or constitute a breach of any agreement to which Buyer is a
party or by which he is bound nor, to the best of Buyer's knowledge and belief,
any existing law, rule, regulation, or any decree of any court or governmental
department agency, commission, board or bureau, domestic or foreign, having
jurisdition over Buyer.

                  C. INVESTMENT INTENT. Buyer is acquiring the Shares for his
own account for investment and not with a view to, or for sale or other
disposition in connection with, any distribution of all or any part thereof.

                  D. DISCLOSURE OF INFORMATION. Buyer acknowledges that he or
his representatives have been furnished with information regarding the Company
and its business, assets, results of operations, and financial condition to
allow Buyer to make an informed decision regarding an investment in the Shares.
Buyer further represents that he has had an opportunity to ask questions of and
receive answers from the Company regarding the Company and its business, assets,
results of operation, and financial condition.

                  E. INVESTMENT EXPERIENCE. Buyer acknowledges that he is a
sophisticated investor and can bear the economic risk of his investment in the
Shares and that he has such knowledge and experience in financial and business
matters that he is capable of evaluating the merits and risks of an investment
in the Shares.

                  F. RESTRICTED SECURITIES. Buyer understands that the Shares
have not been registered pursuant to the Securities Act or any applicable state
securities laws, that the Shares will be characterized as "restricted
securities" under federal securities laws, and that under such laws and
applicable regulations the Shares cannot be sold or otherwise disposed of
without registration under the Securities Act or an exemption therefrom. In this
connection, Buyer represents that he is familiar with Rule 144 promulgated under
the Securities Act, as currently in effect, and understands the

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resale limitations imposed thereby and by the Securities Act. Stop transfer
instructions may be issued to the transfer agent for securities of the Company
(or a notation may be made in the appropriate records of the Company) in
connection with the Shares.

                  G. LEGEND. It is agreed and understood by Buyer that the
certificates representing the Shares shall each conspicuously set forth on the
face or back thereof a legend in substantially the following form:

                  THESE SECURITIES HAVE NOT BEEN REGISTERED UNDER THE SECURITIES
                  ACT OF 1933. THEY MAY NOT BE SOLD, OFFERED FOR SALE, PLEDGED
                  OR HYPOTHECATED IN THE ABSENCE OF AN EFFECTIVE REGISTRATION
                  STATEMENT AS TO THE SECURITIES UNDER SAID ACT OR PURSUANT TO
                  AN EXEMPTION FROM REGISTRATION OR AN OPINION 0F COUNSEL
                  SATISFACTORY TO THE COMPANY THAT SUCH REGISTRATION IS NOT
                  REQUIRED.

         6. REPRESENTATIONS AND WARRANTIES OF HALTERS. Unless specifically
stated otherwise, Halters represent and warrant that the following are true and
correct as of the date hereof and will be true and correct through the Closing
Date as if made on that date:

                  A. TITLE TO STOCK. On the Closing Date, Halters will be the
sole registered owners and will have full right, power and authority to sell and
convey the Shares and such shares will be free and clear of any and all liens,
mortgages, pledges, or other rights or encumbrances whatsoever, disclosed or
undisclosed. Specifically, there are no beneficial owners of such shares or of
any interest in or to any such shares other than Halters. Upon delivery of the
Shares to Buyer for the considerations set forth herein, Buyer shall be deemed
to have obtained good and merchantable title to the Shares.

                  B. AUTHORIZATION AND VALIDITY. The execution, delivery and
performance by Halters of this Agreement and the consummation of the transaction
contemplated hereby, has been duly authorized by Halters. This Agreement has
been or will be as of the Closing Date duly executed and delivered by Halters
and constitutes or will constitute legal, valid and binding obligations of
Halters, enforceable against Halters in accordance with its respective terms,
except as may be limited by applicable bankruptcy, insolvency or similar laws
affecting creditors' rights generally or the availability of equitable remedies.

                  C. CONSENTS/APPROVALS/CONFLICT. To the Halter's knowledge no
consent, approval, authorization or order of any court or governmental agency or
other body is required for Halters to consummate the sale of the Shares. Neither
the execution, delivery, consummation or performance of this Agreement shall
conflict with, constitute a breach of any agreement to which

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Halters is a party or by which they are bound nor, to the best of Halters
knowledge and belief, any existing law, rule, regulation, or any decree of any
court or governmental department, agency, commission, board or bureau, domestic
or foreign, having jurisdiction over Halters.

                  D. TAXES. To the best knowledge and belief of the Halter's all
income, excise, unemployment, social security, occupational, franchise and any
and all other taxes, duties, assessments or charges levied, assessed or imposed
upon the Company by the United Stares or by any state or municipal government or
subdivision or instrumentality thereof which are due and payable as of the
Closing Date have been duly paid, and all required tax returns or reports
concerning any such items have been duly filed or will be filed within 30 days
of the closing date.

         7. REPRESENTATIONS AND WARRANTIES OF THE COMPANY. Unless specifically
stated otherwise, the Company and Halters jointly and severally hereby represent
and warrant that the following are true and correct as of the date hereof and
will be true and correct through the Closing Date as if made on that date:

                  A. ORGANIZATION AND GOOD STANDING; QUALIFICATION. The Company
is a corporation duly organized, validly existing and in good standing under the
laws of the state of Texas, with all requisite corporate power and authority to
carry on the business in which it is engaged, to own the properties it owns, and
is duly qualified and licensed to do business and is in good standing in all
jurisdictions where the native of its business makes such qualification
necessary.

                  B. CAPITALIZATION. As of the execution date of this Agreement,
the authorized capital stock of the Company consists of 125,000,000 shares of
common stock, par value $.001 per share, of which 2,525,000 shares are issued
and outstanding. All of the issued and outstanding shares of capital stock of
the Company are duly authorized, validly issued, fully paid and nonassessable.
The Company is not a party to or bound by, nor does it have any knowledge of,
any agreement, instrument, arrangement, contract, obligation, commitment or
understanding of any character, whether written or oral, express or implied,
relating to the sale, assignment, encumbrance, conveyance, transfer or delivery
of any capital stock of the Company. The Company has no subsidiaries and no
ownership of the securities of any other entity.

                  C. DOCUMENTS GENUINE. All originals and/or copies of the
Company's articles of incorporation and bylaws, each amended to date, and all
minutes of meetings and written consents in lieu of meetings of Shareholders,
directors and committees of directors of the Company, financial data, and any
and all other documents, material, data, files, or information which have been
or will be furnished to Buyer, are, to the best of the Company's knowledge,
true, complete, correct and unmodified originals and/or copies of such
documents, information, data, files or material.

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                  D. AUTHORIZATION AND VALIDITY. The execution, delivery and
performance by the Company of this Agreement and the consummation of the
transaction contemplated hereby has been duly authorized by the Company;
shareholder approval is not required. This Agreement has been or will be as of
the Closing Date duly executed and delivered by the Company and constitutes or
will constitute legal, valid and binding obligations of the Company, enforceable
against the Company in accordance with its respective terms, except as may be
limited by applicable bankruptcy, insolvency or similar laws affecting creditors
rights generally or the availability of equitable remedies.

                  E. RESTRICTIVE COVENANTS. From the date of this Agreement
through the Closing Date, the Company shall conduct its business in the ordinary
and usual course without unusual commitments and in compliance with all
applicable laws, rules, and regulations. Furthermore, the Company will not,
without the prior written consent of Buyer, (i) make any changes in its capital
structure, (ii) incur any liability or obligation, (iii) incur any indebtedness
for borrowed money, (iv) make any loans or advances, (v) declare or pay any
dividend or make any other distribution with respect to its capital stock, (vi)
issue, sell or deliver or purchase or otherwise acquire for value any of its
stock or other securities, (vii) mortgage, pledge, or subject to encumbrance any
of its assets, (viii) sell or transfer any of its assets, (ix) make any
investment of a capital nature, (x) issue any options to purchase the capital
stock of the Company, or (xi) pay any wages or Salary to any employee.

                  F. CONSENTS/APPROVALS/CONFLICT. Except for compliance with
applicable federal and state securities laws and approval of the Company's
Board of Directors, no consent approval, authorization or order of any court or
governmental agency, nor shareholder approval or other body is required for the
Company to consent to entering into this Agreement. Neither the execution,
delivery, consummation or performance of this Agreement shall conflict with,
constitute a breach of the Company's respective articles of incorporation or
bylaws, as amended to date, or any note, mortgage, indenture, deed of trust or
other agreement or instrument to which the Company is a party or by which it is
bound nor, to the best of the Company's knowledge and belief, any existing law,
rule, regulation, or any decree of any court or governmental department, agency,
commission, board or bureau, domestic or foreign, having jurisdiction over the
Company.

                  G. FINANCIAL STATEMENTS. The Company shall have finished to
Buyer its audited balance sheet, statements of income and retained earnings,
statements of cash flows, and notes to the financial statements relevant
thereto, as of December 31, 2000, with said financial statements reflecting the
then current assets and liabilities of the Company pursuant to generally
accepted accounting principles. The Company has no liabilities of any kind or
nature whatsoever other than disclosed in the financial statements as of
December 31, 2000 and the Company will have no liabilities of any kind or nature
as of the Closing Date.

                  H. TAXES. To the best knowledge and belief of the Company all
income, excise, unemployment, social security, occupational, franchise and any
and all other taxes, duties, assessments or charges levied, assessed or imposed
upon the Company by the United States or by any state or municipal government or
subdivision or instrumentality thereof which are due and payable as of the
Closing Date have been duly paid, and all required tax returns or

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reports concerning any such items have been duly filed or will be filed within
30 days of the closing date. The Company will have no tax liabilities as of the
closing date.

                  I. GUARANTEES OR INDEBTEDNESS TO AFFILIATES. There arc no
contracts or commitments by the Company directly or indirectly guaranteeing the
payment or performance (or both) of any obligations of any third person
including the Company's shareholders. The Company has no indebtedness to any of
its officers, directors, employees or shareholders other than disclosed in the
financial statements and will not be as of its Closing Date, indebted to any of
its officers, directors, employees, or shareholders.

                  J. PENDING OR THREATENED LITIGATION. There are no actions,
governmental investigations, suits, arbitrations or other administrative,
criminal or civil actions pending or threatened against the Company. In
addition, to the best of the Company's knowledge, the Company does not know of
any basis that exists for any such action, suit, investigation, arbitration or
proceeding.

                  K. DISCLOSURE. No representations or warranties by the Company
in this Agreement and no statement contained in any document (including, without
limitation, financial statements), certificate, or other writing furnished or to
be furnished by the Company to Buyer pursuant to the provisions hereof or in
connection with the transactions contemplated hereby, contains or will contain
any untrue statement of material fact or omits or will omit to state any
material fact necessary, in light of the circumstances under which it was made,
in order to make the statements herein or therein not misleading.

                  L. CONTRACTS. As of the Closing Date, there will be no
contracts, agreements, arrangements or understandings entered into by the
Company which cannot be immediately terminated by the Company, except for an
agreement with its transfer agent, Securities Transfer Corporation, Frisco,
Texas which the Buyer agrees shall not be terminated for a period of six months
after the Closing Date, and thereafter so long as the transfer agent's services
are satisfactory in the reasonable opinion of the Buyer.

         8. CONDITIONS TO OBLIGATIONS OF BUYER. All obligations of Buyer under
this Agreement are subject to the fulfillment, prior to the Closing Date, of
each of the following conditions (any one or more of which may, in the absolute
discretion of Buyer, be waived by Buyer):

                  A. DOCUMENTS TO BE DELIVERED TO BUYER. At the Closing, the
following documents shall be delivered to Buyer:

                  (i) Certificate(s) representing the Shares of Whispering Oaks
                  International, Inc. to be delivered pursuant to this
                  Agreement, duly endorsed or accompanied by duly executed stock
                  powers;

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                  (ii) A certificate executed by Halters and the Company dated
                  the Closing Date, certifying that:

                           (a) The representations and warranties of Halters and
                  the Company contained in this Agreement are then true in all
                  respects; and

                           (b) Halters and the Company have complied with all
                  agreements and conditions required by this Agreement to be
                  performed or complied wit by it

                  (iii) Resignations executed by all of the Company's officers
                  and directors, and a certificate of the Company setting forth
                  the resolution pursuant to which new directors have been
                  elected for the Company, dated the Closing Date, electing
                  those persons designated by Buyer as directors of the Company;
                  and

                  (iv) All original corporate books and records of the Company
                  which are the possession of Halters.

         9. CONDITIONS TO OBLIGATIONS OF HALTERS. All obligations of Halters
under this Agreement are subject to the fulfillment, prior to the Closing Date,
of each of the following conditions (any one or more of which may, in the
absolute discretion of Halters, be waived by Halters);

                  A. DOCUMENTS TO BE DELIVERED TO HALTERS. At the Closing, the
following documents shall be delivered to Halters:

                  (i) A certificate executed by Buyer dated the Closing Date,
                  certifying that:

                           (a) The representations and warranties of Buyer
                  contained in this Agreement are then true in all respects; and

                           (b) Buyer has complied with all agreements and
                  conditions required by this Agreement to be performed or
                  Complied with by it.

                  (ii) A cashier's check or a wire transfer in the amount of
                  $50,000.

         10. INDEMNIFICATION BY BUYER. Buyer hereby agrees to Indemnify and hold
harmless Halters and the Company and its successors and assigns for the full
amount of all losses, claims, expenses or liabilities (including without
limitation reasonable attorneys' fees) arising from or relating to (i) any
breach of the representations and warranties made by Buyer in this Agreement,
and (ii) any failure of Buyer to perform any covenant in this Agreement which
are to be performed by Buyer.

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         11. INDEMNIFICATION BY HALTERS. Halters hereby agree to indemnify and
hold harmless Buyer and his successors and assigns for the full amount of all
losses, claims, expenses or liabilities (including without limitation reasonable
attorneys' fees) arising from or relating to (i) any breach of the
representations and warranties made by Halters and the Company in this
Agreement, and (ii) any failure of Halters and the Company to perform any
covenant in this Agreement which are to be performed by them or either of them.

         12. ADDITIONAL INDEMNIFICATION BY HALTERS. Halters further agree to
indemnify and hold harmless Buyer and his successors and assigns for the full
amount of all losses, claims, expenses or liabilities (including without
limitation reasonable attorneys' fees) arising from or relating to:

         (i) Claims by shareholders of the Company arising from acts or
         omissions by the Company, its officers, directors, agents and employees
         prior to and including the date hereof.

         13. MISCELLANEOUS.

                  A. AMENDMENT. This Agreement may be amended, modified, or
supplemented only by an instrument in writing executed by all the parties
hereto.

                  B. ASSIGNMENT. Neither this Agreement nor any right created
hereby or in any agreement entered into in connection with the transactions
contemplated hereby shall be assignable by any party hereto without the written
consent of the party not seeking assignment.

                  C. PARTIES IN INTEREST; NO THIRD PARTY BENEFICIARIES. Except
as otherwise provided herein, the terms and conditions at this Agreement shall
inure to the benefit of and be binding upon the respective heirs, legal
representatives, successors and assigns of the parties hereto. Neither this
Agreement nor any other Agreement contemplated hereby shall be deemed to confer
upon any person not a party hereto or thereto any rights or remedies hereunder
or thereunder.

                  D. ENTIRE AGREEMENT. The Agreement constitutes the entire
agreement of the parties regarding the subject matter hereof, and supersedes all
prior agreements and understandings, both written and oral, among the parties,
or any of them, with respect to the subject matter hereof.

                  E. SEVERABILITY. If any provision of this Agreement is held to
be illegal, invalid or unenforceable under present or future laws effective
during the term hereof, such provision shall be fully severable and this
Agreement shall be construed and enforced as if such illegal, invalid or
unenforceable provision never comprised a part hereof; and the remaining
provisions hereof shall remain in full force and effect and shall not be
affected by the illegal, invalid or unenforceable provision or by its severance
herefrom. Furthermore, in lieu of such illegal, invalid or unenforceable

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provision, there shall be added automatically as part of this Agreement a
provision as similar in its terms to such illegal, invalid, or unenforceable
provision as may be possible and be legal, valid and enforceable.

                  F. SURVIVAL OF REPRESENTATIONS, WARRANTIES AND COVENANTS. The
representations, warranties and covenants contained herein shall survive the
Closing and all statements contained in any certificate, exhibit or other
instrument delivered by or on behalf of HALTERS, the Company, or Buyer, as the
case may be, and, notwithstanding any provision in this Agreement to the
contrary, shall survive the Closing.

                  G. GOVERNING LAW. THIS AGREEMENT AND THE RIGHTS AND
OBLIGATIONS OF THE PARTIES HERETO SHALL BE GOVERNED BY AND CONSTRUED AND
ENFORCED IN ACCORDANCE WITH THE SUBSTANTIVE LAWS (BUT NOT THE RULES GOVERNING
CONFLICTS OF LAWS) OF THE STATE OF TEXAS.

                  H. CAPTIONS. The captions in this agreement are for
convenience of reference only and shall not limit or otherwise affect any of the
terms or provisions hereof.

                  I. GENDER AND NUMBER. When the context requires, the gender of
all words used herein shall include the masculine, feminine and neuter and the
number of all words shall include the singular and plural.

                  J. REFERENCE TO AGREEMENT. Use of the words "herein",
"hereof", "hereto" and the like in this Agreement shall be construed as
references to this Agreement as a whole and not to any particular Article,
Section or provision in this Agreement, unless otherwise noted.

                  K. NOTICE. Any notice or communication hereunder must be in
writing and given by depositing the same in the United States mail, addressed to
the party to be notified, postage prepaid and registered or certified with
return receipt requested, or by delivering the same in person. Such notice shall
be deemed received on the date on which it is hand delivered or on the third
business day following the date on which it is to be mailed. For purposes of
giving notice, the addresses of the parties shall be:

                  If to Buyer:        Ignacio Martinelli
                                      Via Fax 01l-598-2916-1487

                  If to Halters:      2591 Dallas Parkway, Suite 102
                                      Frisco, Texas 75034
                                      Attn: Mr. Kevin B. Halter

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                  L. COUNTERPARTS. This Agreement may be executed in multiple
counterparts, each of which shall be deemed an original, and all of which
together shall constitute one and the same instrument. Execution and delivery of
this Agreement and all required documents as stipulated in this Agreement by
exchange of facsimile copies hearing facsimile signature of a party shall
constitute a valid and binding execution and deliver of this Agreement by such
party. Such facsimile copies shall constitute enforceable original documents.

                  M. FURTHER ASSURANCES. From Halters to Halters subsequent to
the execution of this Agreement, the parties hereto and each of them agree to
take all such further action, and to execute and deliver all such additional
documents, as are reasonably necessary to affect the transactions contemplated
by this Agreement.

         14. POST CLOSING COVENANTS.

                  A. LEAK OUT PROVISION. Beginning 14 days from the date of
Closing and subject to compliances with the registration requirements or
exemption therefrom of applicable securities laws, Buyer agrees to allow the
sale or transfer by the Halters of their 100,000 shares of common stock of the
Company, at the cumulative rate of 25,000 shares per month for four months.
"Cumulative" means that if any of the 25,000 shares for a month are not sold or
transferred, same may be sold the following months or months along with the
25,000 shares for that month or months.

                  B. REASSIGNMENT OF SHARES. Buyer shall deliver to Halters
12,500 Shares of common stock of the Company for each of the months of February,
March, April and May 2001, respectively, that the average market capitalization
of the outstanding shares of common stock of the Company is not equal to or
greater than $50,000,000 for any such month after giving effect to the stock
split referred to in Section 3. To insure Buyer's compliance with this covenant,
Buyer shall deliver to Securities Transfer Corporation four stock certificates,
each for 12,500 Shares, with executed stock powers, and instructions to deliver
certificates to Halters or their assignees in accordance with and subject to
conditions contained in this paragraph. For purposes of this provision, "average
market capitalization" means the average per share closing price of the common
stock of the Company on the OTC Bulletin Board for each trading day in a given
month times the average total outstanding shares of common stock during such
month. Any of said four certificates not reassigned and delivered to Halters in
accordance with this paragraph shall be returned to Buyer by June 5, 2001.

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Buyer:

By: /s/ Ignacio Martinelli
   ---------------------------------
    Ignacio Martinelli

Halters:

By: /s/ Kevin B. Halter
   ---------------------------------
    Kevin B. Halter

By: /s/ Pam Halter
   ---------------------------------
    Pam Halter

                                       11STOCK PURCHASE AGREEMENT

THIS STOCK PURCHASE AGREEMENT ("Agreement") is entered into this 21st day of
February, 2001, by and between I) WHISPERING OAKS INTERNATIONAL, INC., a Texas
corporation, domiciled at Dallas, Texas (hereinafter "Whispering"); II)
LAGOSTAR TRADING S.A., an Uruguayan corporation, domiciled at Montevideo,
Uruguay (hereinafter the "Company"); and III) JUAN PABLO MORO, RICARDO JAVIER
MORO, RAFAEL MORO, AND MARIA ISABEL MORO, all individual shareholders of the
Company and domiciled at 25 de Mayo 455, piso 4, Montevideo Uruguay (hereinafter
referred to collectively as the "Shareholders" and each individually as a
"Shareholder").

PREAMBLE

Whispering desires to purchase all of the issued and outstanding shares of
capital stock of the Company (hereinafter the "Company Shares") in exchange for
one hundred and fifty thousand (150,000) shares of common stock of Whispering
("Whispering Shares"). The Shareholders own all of the Company Shares, and have
agreed to sell the Shares upon the terms and conditions hereinafter set forth.

NOW THEREFORE, in consideration of the premises and the mutual representations,
warranties, covenants, and agreements herein contained, the parties hereto have
agreed and do hereby agree as follows:

1. PURCHASE OF SHARES. Whispering shall purchase from Shareholders on the
Closing Date (to be defined hereinafter) all of the Company Shares, consisting
of 50,000 bearer shares, nominal value US$ 1 (ONE AMERICAN DOLLAR) each share,
all represented by 24 titles of 2,000 bearer shares and 4 titles of 500 bearer
shares. The Shareholders shall, on the Closing Date, effect an assignment, free
and clear of any and all liens, restrictions and encumbrances, of all the
Shares, by subscribing certificates evidencing the ownership of such Company
Shares and by executing standard stock power forms, or such other documents as
are necessary to transfer title to the Company Shares to Whispering free and
clear of all liens and encumbrances. Whispering shall simultaneously issue the
Whispering Shares to Shareholders as provided herein.

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<PAGE>

2. REPRESENTATIONS AND WARRANTIES OF SHAREHOLDER AND COMPANY. The Shareholders
and Company represent, warrant, and covenant to Whispering that:

a. Organization and Authority. The Company is a corporation duly organized,
validly existing and in good standing under the laws of Uruguay and has all
requisite corporate power and authority to own and lease its properties, to
carry on its business and to carry out the transactions contemplated hereby. The
business as conducted by the Company is not such as to require that it be
qualified to transact business as a foreign corporation in any other
jurisdiction.

b. Ownership of Shares. The authorized capital of the Company is US$ 1,000,000
(one million dollars), of which US$ 50,000 (fifty thousand dollars) have been
paid in and is represented by 50,000 bearer shares of common stock, of nominal
value US$ 1 (one American Dollar) per share. The Company Shares constitute the
sole issued and outstanding shares of capital stock of the Company, and are
validly issued, fully paid, nonassessable and subject to no liens, encumbrances,
options, or restrictions of any kind upon the Company Shares or upon the
Shareholders' ability to sell the Company Shares to Whispering. As of the
Closing Date, there will be no outstanding warrants, options, agreements,
convertible securities or other commitments pursuant to which the Company is or
may become obligated to issue any shares of its capital stock or other
securities. The record and beneficial ownership of the Company's Shares is set
forth in Exhibit 2(b) hereto.

c. Financial Statements. The financial statements of the Company furnished to
Whispering, as set forth in Exhibit 2(c) hereto and as initialed by the
Shareholders have been prepared in accordance with generally accepted accounting
principles consistently applied and consistent with prior practice, and present
the Company's financial position as of, and results of operations for, the dates
and periods indicated thereon.

d. Changes Since Incorporation. There have not been any changes since
incorporation in the financial condition, results of operations or otherwise of
the Company, which changes have, individually or in the aggregate, materially
adversely affected the business, property or financial position of the Company.
The stockholders' equity in the Company has not decreased from the above date.

e. Restrictive Agreements. The Company is not obligated under any contract or
agreement or subject to any charter or by-law restriction which materially and
adversely affects its business (as presently conducted), properties or assets or
its financial condition, and is not in default under any indenture or material
contract or agreement to which it is a party.

f. Ownership of Properties. The Company owns free and clear all the properties
and assets reflected in the Company's balance sheet as at January 31, 2001,
subject to no mortgages, liens, security interest, pledges, charges or other
encumbrances of any kind.

g. Patents and Trademarks. The Company has full title and ownership of all
copyrights, patents, trademarks, trade names, service marks, trade secrets,
conditional and proprietary information, formulas, designs, proprietary rights,

                                       2
<PAGE>

know-how and processes, patent applications, licenses (United States or
foreign), with the exception of Canada (that has all of the rights for
diagnostic and thereapeutic use of the receptor of the AFP (RECAF) including any
subsequent claims or new patent applications involving the use of RECAF),
necessary to conduct its business as presently conducted and as proposed to be
conducted by Whispering (all of the foregoing collectively hereinafter referred
to as the "Proprietary Assets" and are set forth on Exhibit 2(g)). No royalties
are payable by the Company to any other persons by reason of the ownership or
use of the Proprietary Assets. The Company has not received notice that any
Proprietary Assets conflict with the asserted rights of any other. The Company
has no franchises and no franchises are required for the conduct of its
business.

h. Litigation. There is no action, suit, material customer claim, proceeding or
any investigation at law or in equity or by or before any governmental
instrumentality or other agency now pending, or threatened against or affecting
the Company or any property, assets or rights of the Company, nor do the
Shareholders, or any of them, know of any facts likely to give rise to any such
actions or proceedings. The Company is not in default with respect to any order,
writ, injunction or decree of any court or any federal, state, municipal or
other governmental department, commission, board, bureau, agency or
instrumentality, domestic or foreign.

i. Taxes. The Company has timely filed all tax returns of every kind which are
required to be filed by it, and all such returns are correct and complete. The
Company is not required to file any other income, excise or property or other
tax returns. The Company has paid or accrued all taxes pursuant to such returns
or pursuant to any assessments received by it or which it is obligated to
withhold from amounts owing to any employee, creditor or third party. The
provisions for taxes on the balance sheet at 31 January, 2001 are sufficient for
the payment of all accrued and unpaid taxes of the Company. The Company has not
waived any statute of limitations with respect to taxes and has not agreed to
any extension of time with respect to a tax assessment or deficiency. Copies of
all tax returns filed by the Company with respect to its last three years
through the 1999 fiscal year are attached hereto as Exhibit 2(i).

j. Material Contract. The Company is not a party to any material written or oral
contract not made in the ordinary course of business and is not a party to any
written or oral (1) distributor, dealer, manufacturer's representative, sales
agency or advertising contract which is not terminable on 30 days' (or less)
notice without cost or other liability to it; (2) contract with any labor union;
(3) contract for the future purchase of fixed assets or for the future purchase
of materials, supplies or equipment in excess of its normal operating
requirements; (4) contract for the employment of any officer, individual
employee or other person on a full-time or consulting basis; (5) bonus, pension,
profit-sharing, retirement, stock purchase, stock option, hospitalization,
medical insurance or similar plan, contract or understanding in effect with
respect to its employees or any of them or the employees of others; (6)
agreement or indenture relating to the borrowing of money or to the mortgaging,

                                       3
<PAGE>

pledging or otherwise placing a lien on any of its assets; (7) guaranty of any
obligation for borrowed money or otherwise, excluding endorsement made for
collection; (8) lease or agreement under which it is lessor of or permits any
third party to hold or operate any property, real or personal, owned or
controlled by it, with the exception of the Canadian technology transfer
agreement, dated April 22, 1999; or (9) contract, agreement or commitment which
extends for more than six months after the date hereof or (10) contract of a
material nature.

k. Compliance with Laws and Regulations. The Company has complied with all laws,
regulations and orders applicable to its business and has all necessary permits
and licenses required thereby.

l. Events Since Incorporation. Since incorporation the Company has not (1)
borrowed any amount or incurred or become subject to any liabilities or
obligations of any nature whatsoever (contingent or otherwise) except current
liabilities and obligations incurred and liabilities and obligations under
contracts entered into in the ordinary course of business; (2) discharged or
satisfied any lien or encumbrance or paid any liability or obligation
(contingent or otherwise), other than current liabilities and obligations shown
on its balance sheet as at January 31, 2001, or current liabilities and
obligations incurred since that date in the ordinary course of business; (3)
declared or made any payment or distribution Of any monies or other property to
stockholders or purchased or redeemed, directly or indirectly, any shares of its
capital stock; (4) mortgaged, pledged or subjected to lien, charge or any
encumbrance, any of its assets, tangible or intangible; (5) sold. assigned, or
transferred any of its tangible assets, except in the ordinary course of
business, or cancelled any debts or claims; (6) sold, assigned or transferred
any patents, trademarks, trade names, copyrights, trade secrets or other
intangible assets, with the exception of the Canadian technology transfer
agreement, dated April 22, 1999; (7) suffered any extraordinary damage,
destruction, or loss (whether or not covered by insurance), whether or not in
the ordinary course of business, and, except in the ordinary course of business,
waived any rights of substantial value or cancelled any debt or claim held; (8)
made any loan to any employee or stockholder; or (9) entered into any
transaction other than in the ordinary course of business.

m. Books and Records. The books and records of the Company are in good and
current condition and provide sufficient information and documentation to
reflect and evidence the accounts receivable, accounts payable, ownership of all
assets and payment of all liabilities of the Company. Such books and records are
at the offices of the Company and shall be available to Whispering upon request
at mutually convenient times.

n. Governing Documents. The copies of the Articles of Incorporation and Bylaws
of the Company, and other constituting documents, set forth in their entirety in
Exhibit 2(o) hereto are correct and complete as of the date hereof.

o. Subsidiaries. The Company does not have any subsidiaries. For the purpose
hereof, the term "subsidiaries" shall mean any corporation, association or

                                       4
<PAGE>

other business entity of which a majority of the voting stock, capital stock or
total outstanding equity interest is owned or controlled by the Company.

p. Undisclosed Liabilities. As of the date hereof, the Company does not have any
material liability (whether accrued, absolute, contingent, or otherwise, and
whether due or to become due) which is not shown and provided for in full on the
financial statements described in Exhibit 2(c) hereto.

q. Disclosure. None of the information contained in the representations and
warranties set forth in this Agreement or in any of the exhibits, certificates,
schedules or other instruments delivered or to be delivered to Whispering
pursuant to this Agreement contains or will contain any untrue statement of a
material fact or omits to state a material fact necessary to make the statements
contained herein or therein not misleading.

r. No Breach. The consummation of the transactions set forth in this Agreement
will not result in any breach of any of the terms, provisions, or conditions of,
or constitute a default under, or result in the creation of any lien, charge or
encumbrance on any property or assets of the Company pursuant to its respective
Articles of Organization Bylaws or other constituting documents, or any
indenture, agreement or instrument to which the Company is a party.

3. ACCESS TO BOOKS AND RECORDS. From and after the date hereof, Shareholders and
Company agree that the Company shall afford to Whispering, and accredited
representatives of Whispering, full an free access to its personnel, properties,
records and books of account, at all reasonable times during business hours, and
shall furnish to Whispering and its representatives such other information as
Whispering may reasonably request. The Company shall also authorize its
independent accountants to permit Whispering's independent public accountants to
examine records and working papers pertaining to the Company's financial
statements.

4. CONSIDERATION FOR SALE. Upon the terms and subject to all of the conditions
herein and upon the performance by each of the parties hereto of their
obligations hereunder, Shareholders shall convey, transfer, assign, deliver to
Whispering on Closing Date all of the Company Shares, and Whispering agrees to
issue to Shareholders, in the percentages set forth on Exhibit 4 attached
hereto. At the Closing, Shareholders shall deliver 24 titles for 2,000 each and
4 titles for 500 shares representing fifty thousand (50,000) bearer shares of
the Company, numbered 1 to 50,000 of nominal value US$ 1 (one American Dollar)
each share, to Whispering and Whispering shall issue the Whispering Shares and
deliver them to the Shareholders in equal proportions.

5. REPRESENTATIONS AND WARRANTIES OF WHISPERING. Whispering represents,
warrants, and covenants to Shareholders that:

                                       5
<PAGE>

a. Organization and Authority. Whispering is a corporation duly organized,
validly existing and in good standing under the laws of the State of Texas and
has power and authority to own its properties and carry on its business now
being conducted. True copies of the Certificate of Incorporation and the Bylaws
of Whispering have been delivered to the Shareholders.

b. Capital Stock. All capital stock of Whispering issued and presently
outstanding has been validly issued and is fully paid and non-assessable. Except
as set forth on Exhibit 5(b), there are no outstanding options, warrants, or
rights of any sort which would entitle the holder thereof to acquire shares of
the capital stock of Whispering.

c. Financial Statements. The financial statements of the Whispering furnished to
Shareholders, as set forth in Exhibit 5(c) hereto have been prepared in
accordance with generally accepted accounting principles consistently applied
and consistent with prior practice, and present Whispering's financial position
as of, and results of operations for, the dates and periods indicated thereon.

d. Changes Since December 31, 2000. Except as set forth in exhibit 5(d) attached
hereto, there have not been any changes since December 31, 2000 in the financial
condition, results of operations or otherwise of Whispering, which changes have,
individually or in the aggregate, materially adversely affected the business,
property or financial position of Whispering.

e. Restrictive Agreements. Except as set forth in Exhibit 5(e) hereto,
Whispering is not obligated under any contract or agreement or subject to any
charter or by-law restriction which materially and adversely affects its
business (as presently conducted), properties or assets or its financial
condition, and is not in default under any indenture or material contract or
agreement to which it is a party.

f. Ownership of Properties. Except as set forth in Exhibit 5(f) hereto,
Whispering owns free and clear all the properties and assets reflected in
Whispering's balance sheets as at December 31, 2000 (other than assets disposed
of in the ordinary course of business since December 31, 2000) subject to no
mortgages, liens, security interest, pledges, charges or other encumbrances of
any kind.

g. Litigation. Except as set forth in Exhibit 5(g) hereto, there is no action,
suit, material customer claim, proceeding or, any investigation at law or in
equity or by or before any governmental instrumentality or other agency now
pending, or threatened against or affecting Whispering or any property, assets
or rights of Whispering, nor does Whispering know of any facts likely to give
rise to any such actions or proceedings. Exhibit 5(g) contains a statement of
the status as of the date hereof and the parameters of anticipated liability of
any of the matters referred to therein. Whispering is not in default with
respect to any order writ, injunction or decree of any court or any federal,
state, municipal or other governmental department, commission, board, bureau,
agency or instrumentality, domestic or foreign.

h. Taxes. Whispering has timely filed all tax returns of every kind which are
required to be filed by it, and all such returns are correct and complete

                                       6
<PAGE>

Whispering is not required to file any other income, excise or property or other
tax returns. Whispering has paid or accrued all taxes pursuant to such returns
or pursuant to any assessments received by it or which it is obligated to
withhold from amounts owing to any employee, creditor or third party. The
provisions for taxes on the balance sheet at December 31, 2000 are sufficient
for the payment of all accrued and unpaid taxes of Whispering. Whispering has
not waived any statute of limitations with respect to taxes and has not agreed
to any extension of time with respect to a tax assessment or deficiency. Copies
of all tax returns filed by Whispering with respect to its last three years
through the 2000 fiscal year is attached hereto as exhibits.

i. Material Contract. Except as set forth in Exhibit 5(i) hereto, Whispering is
not a party or any material written or oral contract not made in the ordinary
course of business and is not a party to any written or oral (1) distributor,
dealer, manufacturer's representative, sales agency or advertising contract
which is not terminable on 30 days' (or less) notice without cost or other
liability to it; (2) contract with any labor union; (3) contract for the future
purchase of fixed assets or for the future purchase of materials, supplies or
equipment in excess of its normal operating requirements; (4) contract for the
employment of any officer, individual employee or other person on a full-time or
consulting basis; (5) bonus, pension, profit-sharing, retirement, stock
purchase, stock option, hospitalization, medical insurance or similar plan,
contract or understanding in effect with respect to its employees or any of them
or the employees of others; (6) agreement or indenture relating to the borrowing
of money or to the mortgaging, pledging or otherwise placing a lien on any of
its assets; (7) guaranty of any obligation for borrowed money or otherwise,
excluding endorsement made for collection; (8) lease or agreement under which it
is lessor of or permits any third party to hold or operate any property, real or
personal, owned or controlled by it; or (9) contract, agreement or commitment
which extends for more than six months after the date hereof or (10) contract of
a material nature.

j. Compliance with Laws end Regulations. Whispering has complied with all laws,
regulations and orders applicable to its business and has all necessary permits
and licenses required thereby.

k. Events Since December 31, 2000. Except as set forth in Exhibit 5(i) hereto,
since December 31, 2000, Whispering has not (1) borrowed any amount or incurred
or become subject to any liabilities or obligations of any nature whatsoever
(contingent or otherwise) except current liabilities and obligations incurred
and liabilities and obligations under contracts entered into in the ordinary
course of business; (2) discharged or satisfied any lien or encumbrance or paid
any liability or obligation (contingent or otherwise), other than current
liabilities and obligations shown on its balance sheet as at December 31, 2000,
or current liabilities end obligations incurred since that date in the ordinary
course of business; (3) declared or made any payment or distribution of any
monies or other property to stockholders or purchased or redeemed, directly or
indirectly, any shares of its capital stock; (4) mortgaged, pledged or subjected
to lien, charge or any encumbrance, any of its assets, tangible or intangible;

                                       7
<PAGE>

(5) sold, assigned, or transferred any of its tangible assets, except in the
ordinary course of business, or cancelled any debts or claims; (6) sold,
assigned or transferred any patents, trademarks, trade names, copyrights, trade
secrets or other intangible assets; (7) suffered any extraordinary damage,
destruction, or loss (whether or not covered by insurance), whether or not in
the ordinary course of business, and, except in the ordinary course of business,
waived any rights of substantial value or cancelled any debt or claim held; (8)
made any loan to any employee or stockholder; or (9) entered into any
transaction other than in the ordinary course of business.

l. Governing Documents. The copies of the Articles of Organization and Bylaws of
Whispering set forth in their entirety in Exhibit 5(i) hereto are correct and
complete as of the date hereof.

m. Subsidiaries. Whispering does not have any subsidiaries. For the purpose
hereof, the term "subsidiaries" shell mean any corporation, association or other
business entity of which a majority of the voting stock, capital stock or total
outstanding equity interest is owned or controlled by the Company.

n. Undisclosed Liabilities. As of the date hereof the Company does not have any
material liability (whether accrued, absolute, contingent, or otherwise, and
whether due or to become due) which is not shown and provided for in full on the
financial statements described in Exhibit 5(c) hereto.

o. Disclosure. None of the information contained in the representations and
warranties set forth in this Agreement or in any of the exhibits, certificates,
schedules or other instruments delivered or to be delivered to Whispering
pursuant to this Agreement contains or will contain any untrue statement of a
material fact or omits to state a material fact necessary to make the statements
contained herein or therein not misleading.

6. COVENANTS OF SHAREHOLDERS AND COMPANY.

a. Shareholders and Company covenants that, from and after the date hereof and
through the Closing Date, without the prior written consent of Whispering, the
Company will not:
(i)  declare or pay any dividend, or make any distribution of its properties or
assets to its stockholders, or allow the issuance of any of its stock or
purchase or otherwise acquire any shares of its outstanding stock (except as
otherwise expressly permitted by the terms of this Agreement);
(ii)  make any change in its Articles of Incorporation and Bylaws or other
constituting documents except as provided herein;
(iii) grant stock options or rights of any kind to purchase shares of its stock;
(iv)  increase the rate or form of compensation payable to any agent or employee
except salary adjustments in the ordinary course of business for employees who
are not officers or stockholders or related to officers or stockholders;

                                       8
<PAGE>

(v)   dispose of any items of inventory, properties or other assets except in
the ordinary course of business;
(vi)  incur any indebtedness except in the ordinary course at business, nor
allow any material adverse change to be made in its financial affairs, nor allow
any tax or other liability to be extended by waiver of the statutes of
limitation or otherwise;
(vii) make or allow to be made any loans or advances or repayments of loans or
advances to any stockholders, director, officer or other employee.

b. Shareholders and Company covenant that from and after the date hereof and
through the Closing Date, the Company will:
(i) perform in the normal course of business all of its obligations under
contracts, leases, and documents relating to or affecting Its assets, properties
and business; business organization, sales agencies and distributorship and good
will, to the end that Whispering shall acquire from Shareholders a business as
now constituted, and to the end that said business shall, at the time of
Closing, have available to it for such time as it may reasonably require, the
services and assistance of present employees.

7. COSTS AND EXPENSES.

a. Shareholders shall pay all costs and expenses incurred or to be incurred by
Shareholders and the Company in carrying out this Agreement including, without
limitation, the expenses of the negotiation, preparation, execution and
consummation of this Agreement, the conveyance, transfer, assignment and
delivery of the Company Shares to Whispering and all legal and accounting fees
and expenses relating to any of the foregoing. Shareholders shall Indemnify and
hold the Company and Whispering free and harmless from and against any liability
for any of such expenses and fees.

b. Whispering shall pay all costs and expenses incurred or to be incurred by it
in carrying out this Agreement, including, without limitation, the expenses of
the negotiation, preparation, execution and consummation of this Agreement and
documents incidental hereto and all fees and expenses of his attorneys and
accountants incurred by it in connection with the foregoing. Whispering shall
indemnify and hold Shareholders free and harmless from and against any liability
for any of such expenses and fees.

8. CLOSING.

a. The Closing of the purchase and sale of the Company Shares (the "Closing"),
shall be effected at such time on or before the close of business on the first
business day following the execution of this Agreement as shall be designated by
Whispering through three (3) days prior written notice to the Shareholders (such
date or a subsequent date as of which the Closing shall be effected as
hereinafter provided herein called the "Closing Date").

b. AT THE CLOSING.

                                       9
<PAGE>

(i) Shareholders shall execute and deliver to Whispering an assignment of the
Company Shares in such form as will convey to Whispering good and marketable
right, title and interest in and to the Company Shares, which shall be
simultaneously transferred to Whispering; and
(ii) Whispering shall deliver to Shareholders the Whispering Shares, free and
clear of all liens and encumbrances.

c. Possession and control of the Company is to be secured to Whispering pursuant
to this Agreement on the Closing Date. Shareholders will, from time to time, on
and after the Closing Date, upon the request of the Whispering, do, execute,
acknowledge, and deliver all such acts, documents, instruments, and assurances
as may be reasonably required to insure and protect Whispering's right, title
and interest in and to all of the assets and properties of the Company.

9. CONDITIONS PRECEDENT TO OBLIGATIONS OF WHISPERING. The obligations of
Whispering to consummate this Agreement and the transactions set forth herein
shall be subject to and shall be conditioned upon each of the following
conditions precedent.

a. No properties or assets of the Company shall have suffered any destruction or
damage by fire, accident or other casualty, Act of God, taking by eminent domain
or force majeure materially affecting the conduct of the business of the
Company.

b. The representations and warranties made by Shareholders and Company in
Section 2 hereof shall be true and correct in all material respects on and as of
the Closing Date with the same force and effect as though such representations
had been made on and as of the Closing Date, none of the Covenants of the
Shareholders or Company contained herein shall have been breached in any
material respect as of the Closing Date.

c. There has been no material adverse change in the condition, financial or
otherwise, of the Company from that set forth in its financial statements as of
January 31, 2001.

d. No consent, approval, authorization or order of any person or any court or
governmental agency or administrative body not obtained and in effect on the
Closing Date shall be required for the consummation of the transaction
contemplated by this Agreement.

10. CONDITIONS PRECEDENT TO OBLIGATIONS OF SHAREHOLDERS. The obligations of
Shareholders to consummate this Agreement and to deliver 24 titles of 2,000
shares each and 4 titles of 500 shares each representing 50,000 bearer Shares,
numbered 1 to 50,000, of the Company shall be subject to and shall be
conditioned upon each of the following conditions precedent:

a. All proceedings required to be taken by Whispering to authorize it to carry
out this Agreement and to pay for the Company Shares pursuant to this Agreement
have been duly validly taken.

                                       10
<PAGE>

b. All of the terms, covenants and conditions of this Agreement to be complied
with and performed by Whispering on or before the Closing Date shall have been
complied with and performed.

c. The representations and warranties made by Whispering in Section 5 hereof
shell be true and correct in all material respects on and as of the Closing Date
with the same force and effect as though such representations had been made on
and as of the Closing Date, none of the Covenants of Whispering contained herein
shall have been breached in any material respect as of the Closing Date.

d. No consent, approval, authorization, or order of any court or governmental
agency or administrative body not obtained in effect on the Closing Date shall
be required for the consummation of the transactions contemplated by this
Agreement and no claim, proceeding or litigation, either administrative or
judicial shall be threatened or be pending against Whispering which, in the
opinion of counsel for Shareholders, presents a reasonable probability that the
transactions contemplated by this Agreement may be enjoined or prevented.

11. SHAREHOLDERS' INDEMNIFICATION. Shareholders jointly and severally hereby
agree to indemnify, and hold harmless, Whispering on demand against any and all
liability, loss, damage, and expense arising out of, in connection with, or as a
result of any breach of this Agreement by Shareholders or any failure of a
representation or warranty of Shareholders or the Company contained in this
Agreement to be correct and complete or any failure of a covenant to be carried
out. For the purposes hereof, without limiting the right of Whispering to be
indemnified hereby, if any untrue or incomplete representation or warranty
contained herein relates to the amount of assets or liabilities of the Company,
the amounts by which the assets are lower and liabilities are greater than those
referred to in the representation or warranty shall constitute an indemnifiable
loss hereunder. Whispering's right to be indemnified and held harmless shall
include the right to be reimbursed for legal and accounting expenses and fees
incurred by Whispering in connection herewith in identifying or defending
against any claim.

12. WHISPERING INDEMNIFICATION. Whispering hereby agrees to indemnify, and hold
harmless, Shareholders on demand against any and all liability, loss, damage,
and expense arising out of, in connection with, or as a result of any breach of
this Agreement by Whispering or any failure of a representation or warranty by
Whispering contained in this Agreement to be correct and complete or any failure
of a covenant to be carried out. For the purposes hereof, without limiting the
right of Shareholders to be indemnified hereby, if any untrue or incomplete
representation or warranty contained herein relates to the amount of assets or
liabilities of Whispering, the amounts by which the assets are lower and
liabilities are greater than those referred to in the representation or warranty
shall constitute an indemnifiable loss hereunder. Shareholders' rights to be
indemnified and held harmless shall include the right to be reimbursed for legal
and accounting expenses and fees incurred by Shareholder in connection herewith
in identifying or defending against any claim.

                                       11
<PAGE>

13. LITIGATION.

a. In any litigation involving this Agreement or the rights thereunder, the
successful party shall be entitled to reasonable costs and attorneys' fees as
prescribed by the Court.

b. Before being required to make any payment pursuant to Sections 11 and 12, the
indemnifying party may, in its discretion and expense, take all necessary steps
properly to contest any claim or liability or action in respect thereof
involving third parties, or to prosecute such contest or action to conclusion or
settlement satisfactory to the indemnified party. The indemnified party shall
give notice of any claim to indemnification it may wish to assert pursuant
hereto as soon as reasonably practicable. The indemnified party shall cooperate
fully with the indemnifying party in the reasonable conduct of any such contest
or action, legal proceedings, negotiation or settlement and will not voluntarily
compromise or settle any such contest, action, legal proceeding, claim or demand
without prior consent or approval of the indemnifying party.

c. The right of Whispering or the Company as the case may be, to recover
hereunder shall not be affected by any investigation by Whispering prior to the
Closing Date.

14. INVESTMENT LETTER.

ATTACHED HERETO AS EXHIBIT A, AND IS INCORPORATED IN THIS AGREEMENT BY
REFERENCE.

15. MISCELLANEOUS.

a. Acknowledgement of Preamble. The parties acknowledge that the Preamble sets
forth their understandings and it is hereby incorporated into this Agreement.

b. Survival of Representations and Warranties. The representations, warranties
and covenants contained herein shall survive the execution hereof and the
consummation of this transaction.

c. Notices. Any notices hereunder shall be given in writing by certified mail,
return receipt requested, if to Whispering, to the offices of the Company,
Attention: President, and if to the Shareholders, to the address set forth
hereinabove.

d. Modification. This Agreement and the rights and duties hereunder may not be
modified, revised or terminated except by a writing signed by all parties hereto
or their duly authorized representatives.

E. Binding Effect. All of the terms, conditions, representations, warranties and
covenants contained in this Agreement shall be binding upon and inure to the
benefit of and be enforceable by the parties hereto and their respective heirs,
executors, administrators, legal representatives, successors and assigns. No
waiver by any party of any condition or of the breach of any term,
representation, warranty or covenant contained in this Agreement in any one
instance shall be deemed to be or construed as a further or continuing waiver.

                                       12
<PAGE>

The Shareholders, and each of them, hereby represent warrant and covenant that
they are not now under any obligation of a contractual nature or otherwise, to
any person, firm, or corporation which is inconsistent or in conflict with this
Agreement, or which would prevent, limit or impair in any way the performance of
any obligation hereunder.

f. Counterparts. This Agreement may be executed in one or more counterparts,
each of which shall be deemed to be an original and all of which together shall
constitute one and the same Agreement of the parties hereto.

g. Governing Law. This Agreement shall be construed in accordance with and
governed by the laws of the State of Texas.

IN WITNESS WHEREOF, the parties hereto have hereunder set their hands as of the
day and year first above written.

---------------------------------------------------
By "Whispering" WHISPERING OAKS INTERNATIONAL, INC.

--------------------------------------
By the "Company" LACOSTAR TRADING S.A.

The "Shareholders"

/s/ Juan Pablo Moro                            /s/ Ricardo Javier Moro
---------------------------------              ---------------------------------
Juan Pablo Moro                                Ricardo Javier Moro

/s/ Rafael Moro                                /s/ Maria Isabel Moro
---------------------------------              ---------------------------------
Rafael Moro                                    Maria Isabel Moro

                                       13

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