After a novice nun learns of the sudden death of her parents, she leaves the convent to manage the family business and look after her teenage sister. Both of them fall prey to a womanizing mechanic with psychopathic tendencies.
| Directing | Jean-Pierre Melville | Director |
| Production | Jean-Pierre Melville | Producer |
| Editing | Marinette Cadix | Editor |
| Production | Paul Temps | Producer |
| Writing | Jacques Deval | Writer |
| Directing | Yannick Andrei | Assistant Director |
| Camera | Henri Tiquet | Camera Operator |
| Sound | Julien Coutelier | Sound |
| Directing | Pierre Blondy | Assistant Director |
| Sound | Bernard Peiffer | Original Music Composer |
| Art | Robert Gys | Production Design |
| Costume & Make-Up | Janine Jarreau | Makeup Artist |
| Directing | Dagmar Bolin | Script Supervisor |
| Camera | Henri Alekan | Director of Photography |
