Simplify the following text for a Grade 7 native English-speaking person.
Original: One of the puppies , Patch ( Bobby Lockwood ) , feels `` lost in a sea of spots '' and longs to be a one-of-a-kind wonder dog like his TV hero , Thunderbolt ( Barry Bostwick ) .
Simplified: One of the dalmatians , Patch , feels lost in a sea of spots and wants to be a one-of-a-kind wonder dog like his TV hero , Thunderbolt .