Question: Generate a question that has the following answer: truth for the following movie plot: Amy Sanchez (Bebe Pham) is a champion free diver who breaks a crucial free diving record. Her boyfriend, Tony dela Cruz (Jack Prinya), an Air Force Pilot, mysteriously disappears along with his plane that carries gold worth millions of dollars that was to be taken to the Central Bank.[4][5] Determined to unearth the truth, she goes off to find out what has actually happened accompanied by her sister Jess Sanchez (Jaymee Ong). She moves on her adventurous journey not knowing that she herself is going to get entangled into a trap of lies that will lead her to a much more complex conspiracy.[6][7]
Answer:
What is she determined to unearth?