In this dark, taboo tale, a 16-year-old girl named Sarah finds herself at the mercy of her own father's depraved lusts. Using an experimental drug to enhance arousal and lower inhibitions, Robert takes advantage of his daughter's innocence, breaking her body and mind to his will. The story follows Sarah's descent into depravity as she succumbs to the forbidden pleasure of her father's touch, ultimately becoming his addicted plaything.