Unforgettable Betrayal

Doona was an incredible and intellectual senior student. Besides being a well-known student, she had a huge crush on one of the popular students since kindergarten. Until one random peaceful afternoon, her crush invited her to cut off classes and party on the beach with some of the popular kids. She then accepted this invite as a source of freedom. But one sentence that her crush, Ezekiel, might have said made a huge impact on her life. What did Ezekiel say that changed Doona's life? What possibly happened at the party?