Inspector Rizzo is accused of drug trafficking. In order to clear his name he has to find out who is the person, from a Mafia ring, who has infiltrated his police department.
A rich Sicilian, Fefè Mottola, decides to call a wealthy girl graduate: Giovanna, who is about to become a teacher, because his son needs repetitions. The boy, named Franco, is shocked by the physical beauty of the teacher, and so to restrain himself decides to pose as gay. But the deception does not last long, because the sexual impulses of Alfredo explode.
Humble fisherman Felice finds out his first wife faked her suicide in order to run away — and now wants her daughter back.
