A young boarder meets a captain.
Accused pimp
In Marseille, crime squad captain Dominique fights against racketeers and tries to put a young man back on the right track.
Michel
Patrick
While Henri Laurent speeds along on the racing circuits, his pretty wife Françoise goes from luxury boutique to luxury boutique with her best friend Denise. One day, Denise lets her know that Henri has a lover. Outraged, Françoise moves out of marital home and rents a maids' room in Rue de l'Estrapade. Henri tries to get his wife back but Françoise does not listen. She even looks for a job in a prêt-à-porter shop and lets herself be courted by Robert, her neighbor across the landing...
Robert Vernier is assigned by the Secret Service to unmask a band of gangsters determined to get their hands on the plans for a new plane. They manage to steal part of it and kidnap Robert's fiancée, named Monique. Robert will manage to dismantle the gang and will be surprised to find that at the head there is a policeman...
In order to escape the police, a man takes the place of his missing sister, who was clairvoyant.
Le jeune homme (uncredited)
Jean-Louis forgets to use the pedestrian crossing;Who could have believed then where it would lead the unfortunate guy to?
Sandomir
Gilberte is a sixteen year old girl raised by her aunt and grandmother to be a demimondaine. But she's not ready for that yet, and spends her days in lessons and in teasing Mamita's old friend, the rich playboy Gaston LaChaille, and following his affairs from afar. But when Gaston throws off his latest mistress, it looks as if Gigi just might be ready to begin her destined career.
Petit rôle (uncredited)
Exiled from the court of Spain, Don Salluste, the chief of police, wants to take revenge on the Queen. One day he meets Ruy Blas, a young student who happens to be a lookalike of Don Cesar, his nephew. Salluste disguises Ruy Blas and presents him as Don Cesar. It doesn't take long before Ruy Blas, intelligent, virtuous and generous as he is becomes popular and the Queen, who has fallen in love with him, appoints him Prime Minister. All seems for the best in the best of worlds but Salluste has not forgotten his revenge, far from that ...