Fred, a young photographer, Claire met in a bar, a beautiful thief whom he falls in love. One day he accompanied a photograph of a man and gets knocked out and steal his film. Questioned by police, he remains silent. Claire touched by this attention, he then reveals that the man who accompanied a gangster who bullies. The two young men then tried to start a new life together. A detective comedy and caustic to replicas by Michel Audiard.

In the absence of his wife, a clarinet player is induced by a friend to meet a call girl, but arrived after a crime. Perceived by some people leaving the scene of the crime covered by his raincoat, he became the only suspect for the police. His only hope is to discover the murderer before is name is mentionned publicly, specially in front of his wife.

Photographer Henri Barbier is lured by his old friend Barbara to fake the theft of her jewels. It turns out that he is suspected of murder and extortion, while Barbara and her lover are the culprits, which is eventually revealed.