Giorgio is a greedy adulterer who makes a deal with a serial killer (Michel Antoine) to dispose of his wealthy wife, Nora. Unfortunately, a thrill-seeking young couple steal the killer's car with Nora's corpse in the trunk, ending up at a run-down seaside villa.
A young couple's sex acts are witnessed by a young man through a hole in the wall. When the wife seduces him, they engage in an illicit affair. Chaos ensues when the husband learns about them.
In an island, a young couple, Violet and Peter, offers a sex swap with fellow guest Olivia, a hot lesbian. What starts as a mutually-beneficial deal turns rough and tumble when Peter demands more than what he bargained for.