In the criminal justice system, sexually-based offenses are considered especially heinous. In New York City, the dedicated detectives who investigate these vicious felonies are members of an elite squad known as the Special Victims Unit. These are their stories.

Pin, a plastic medical dummy, has been the fixation of Leon since youth. Now grown up and orphaned in an accident, Leon brings Pin home to live with him and his sister Ursula, much to her reluctance. Soon, however, Leon's fixation on Pin spirals out of control, and Ursula must face the devastating consequences.