Philippe and Sylvie have to do with Alvarez, a dangerous gang leader. They break up with him and commit robbery and murder. Sylvie suggests that Philippe take refuge in his quiet family. His younger sister Antoinette attracts and charms Philippe and excites the jealousy of Sylvie who informs Alvarez. The police get involved and Philippe is killed during a merciless fight.
| Directing | Marc Maurette | Director |
| Writing | Georges Simenon | Novel |
