The beautiful O is taken by her boyfriend, Rene, to a bizarre retreat, where she is trained in bondage and sexual perversion...
Jonas, a young drifter, is wandering in a deserted area on the road to Salina, Mexico. He stops at a desolate roadside service station when Mara, the owner, identifies him as her son Rocky, who disappeared four years ago. Feeling sorry for Mara, he decides to stay on and meets Mara's friend Warren and Rocky's sister Billie, but dark facts are to be revealed about the disappearance of Rocky.
A dysfunctional couple invites a bunch of friends, as well as a trio of hippies, in their country house for a week-end of fun and games, psychodrama and softcore couplings.
