In the beautiful family home, at the end of the summer, Monique celebrates her 70th birthday, surrounded by her 4 children, all of whom have come for the occasion. There is Jean-Pierre, the elder, who took on the role of head of the family after the death of his father; Juliette, pregnant with her first child at 40 and who still dreams of becoming a writer; Margaux, the family’s radical artist, and Mathieu, 30, anxious to seduce pretty Sarah. Later, one day, one of them will make a life-changing decision ...
| Directing | Arnaud Viard | Director |
| Writing | Arnaud Viard | Screenplay |
| Writing | Arnaud Viard | Adaptation |
| Writing | Arnaud Viard | Dialogue |
| Writing | Vincent Dietschy | Co-Writer |
| Writing | Emmanuel Courcol | Co-Writer |
| Writing | Thomas Lilti | Co-Writer |
| Production | Marc-Benoît Créancier | Producer |
| Production | Antoine Théron | Production Director |
| Directing | Sophie Davin | First Assistant Director |
| Camera | Emmanuel Soyer | Director of Photography |
| Sound | Mathieu Villien | Sound |
| Sound | Agnès Ravez | Sound |
| Sound | Niels Barletta | Sound |
| Editing | Véronique Bruque | Editor |
| Sound | Clément Ducol | Original Music Composer |
| Art | Sébastien Gondek | Settings |
| Costume & Make-Up | Caroline Spieth | Costume Supervisor |
| Costume & Make-Up | Tina Rovère | Makeup Supervisor |
| Costume & Make-Up | Linda Schwach | Hair Supervisor |