While walking along the beach, Christian and his girlfriend discover a mysterious woman washed ashore. The following day, Christian meets the woman again at a yacht party and soon finds himself entangled in a web of lust, intrigue and murder.
Movie starts with a small boy watching his father boarding a ship to America. Years later, all grown up and in colour, Pippolo Cavallo (Adriano Celentano) takes the same route (dressed as a woman) to search for his father and begin a new life.
After returning to Catania after a long period of time, Giuseppe reunites with his old lover, Caterina. Her 15 year-old daughter, Graziella begins to seduce her mother's lover and he soon breaks down and begins an affair with her. As time passes Caterina begins having sneaking suspicions about Giuseppe's & Graziella's relationship.
