Melody Marks Watch A Predator Synopsis Melody Marks, a sideline girl, takes a job with an elderly man and makes an appointment to come to her house to have sex, but after a while, two strange men come in and threaten the old man for breaking the sexual law, claiming that she is not yet 18 years old. When she came out, she found two young doctors claiming to be from the Anti-Prostitution Institute and successfully tricked her into raping her.