Sex in film pursuing. In horror films, sex is often used to "mark" characters that are doomed to die. Characters that engage in sex acts are often the first to be claimed by the antagonist(s), or will die shortly after their sex scene or (sometimes) in the middle of it. This convention of it being bad luck to have sex in a horror film is notably illustrated in the "Friday the 13th" film series, where supernatural villain Jason Voorhees takes a special dislike to teenagers and young adults having sex because, as a young boy, he drowned in a lake while the camp
Jason Voorhees the survivors but Rennie (Jensen Daggett) and Sean (Scott Reeves); he chases them into the sewers, where he is submerged in toxic waste and dies. In "" (1993), through an unexplained resurrection, he returns to Crystal Lake where he is hunted by the FBI. The FBI sets up a sting to kill Jason, which proves successful. However, through mystical possession, Jason survives by passing his demon-infested heart from one being to the next. Though Jason does not physically appear throughout most of the film, it is learned he has a half-sister and a niece, and that he needs them to