A therapist prepares a thesis on women's fear of anal sex. To help with her studies, she invites three couples to spend the weekend at her clinic.

A threesome in a caravan is about to reach its climax when a drunk driver crashes into the vehicle. The two pretty girls and their lover are killed instantly and are now wandering around the training camp for angels. Due to a mistake by their heavenly guide, they learn the names of three people whose death is imminent. They decide to return to earth and help these people in the way they are best at: through unbridled, voluptuous sex in every conceivable way!