Photographer J.C. Gale is found guilty of involuntary manslaughter for the fatal and accidental erotic asphyxiation of a beautiful young woman. Beth Spinella, the agent assigned to monitor his probation, is the dead woman's best friend, and vows to prove that Gale is a habitual sexual predator. As she is pulled deeper and deeper into the deviant world of power, sex and submission, her own fantasies begin to blur the lines between pleasure and pain, and right and wrong, leading to some very dangerous and deadly consequences.