Everything starts when a journalist François decides to investigate the world of working class people. He gets into the lives of Claude, a worker and his wife Lily who has left him.
| Directing | Maurice Dugowson | Director |
| Writing | Michel Vianey | Writer |
| Writing | Maurice Dugowson | Dialogue |
| Camera | André Diot | Director of Photography |
| Editing | Cécile Decugis | Editor |
