An aristocratic Sicilian family living in the 1950s. Count Villafratti has sex one night with his nymphomaniac daughter because he thinks she is his wife.

Melissa, a beautiful woman in her prime, her cousin Gianni and her elderly and paralyzed Aunt Adele live in a villa in a decadent Venice, Franca. A very young friend of the family comes to the villa. In a short time the life of the three is turned upside down.

Comissioneer Mariani leads investigates a group of kidnappers.

A zealous, handsome priest, who is the confessor for a convent full of women, encourages the equally zealous abbess of the institution to enforce strict rules on these unfortunate women. At the same time, a particularly disturbed nun manages to poison herself and many of the other novitiates in yet another scandal which is covered up by church authorities.

A team of highly trained Italian seamen are taken to the island of Stampalia where there are to take their torpedo-laden attack craft on a daring attack on the port of Suda.