A young man comes back to his provincial home town to visit his dying uncle who is being attended to by a night nurse and novice nun. Before long, the young man develops a deep longing for the young, beautiful nun.
Sandro is a well-known journalist and he is conducting a survey on human selfishness. Every man and every woman he meets turns into a theme for his inquiry. Even his own wife, Titta.
Fabrizio, a fashion photographer, Maregalit, a nympho model; Anna, Fabrizio's wife and Valeria, her sister, land on deserted islet for a photo-shoot. When Fabrizio temporarily leaves the women alone to buy some fuel for their yacht, a young man, Marco, joins the trio. The women are diffident: ...