Mirella, a sultry middle-aged maths teacher, falls in love with a student, Alain. But her bourgeois upbringing comes in the way of this fantasy love, until she finds out that her best friend had sex with the young man.

Engineer Paul Holland returns from a trip. His girlfriend Sybille has disappeared from their apartment without leaving a note. He searches for her and finds himself in the middle of a manhunt for an international drug ring.

In a small French village, an angel appears disguised as a beautiful young blond.

Sandro, a detective, finds his wife strangled. His girl-friend Tiffany, who works as photographer, makes a "Blow up" from a photo, what Sandro finds beside the victim. Sandro and Tiffany are looking for the woman on the photo, Laura. They finds her in a Night Club in Rome...

A judge opens an inquiry into the circumstances surrounding the death of an MP.