Ondata di piacere (1975)

A young couple become embroiled with the personal problems of another couple on a yacht moored off Sicily during a turbulent weekend of fun, games, sex games, betrayal, spouse abuse, and murder.

Directed by: Ruggero Deodato

Starring: Al Cliver, Silvia Dionisio, John Steiner, Elizabeth Turner, Saverio Deodato

Links: IMDb, Movie posters, Movie stills