The life of the inhabitants of a village in the Drôme region during the debacle of May-June 1940. Liberated, Cyprien Boromès returns to his village to learn that his daughter Rosine has had a child out of wedlock with the mayor's son, Bruno Besson.
Unfortunately the movie The Most Beautiful Month is not yet available on HBO Max.
| Sound | José Berghmans | Music |
| Editing | Sophie Blanc | Editor |
| Production | Robert Dorfmann | Producer |
| Art | Jean-Jacques Fabre | Production Design |
| Writing | Guy Blanc | Writer |
| Camera | Georges Lendi | Director of Photography |
| Production | Éric Geiger | Production Manager |
| Sound | Paul Habans | Sound |
| Writing | François Boyer | Writer |
| Directing | Guy Blanc | Director |
