Martine is a tough female cop trying to solve the kidnapping of young Caroline by a gang of pornographers. She already has an accomplice inside the gang feeding her information, but progress is hindered by her own police commissioner. In her private live, Martine likes to hang around with her male colleagues, swapping a younger cop for the more mature and experienced Jean.

A young Brazilian arrives in Paris to discover that his brother has become a transvestite in the Bois de Boulogne. He decides to do everything to get him out of the clutches of his "protectors".

Adventures of a group of youngsters set in a provincial French city in the 1950's.