Muriel is overjoyed, as her beloved grandson Alex is staying at her place for a few days before moving to Canada to work. But when the changes in his behavior arouse her curiosity, she is led to the discovery of a dark secret.
| Production | Olivier Delbosc | Producer |
| Camera | Julien Hirsch | Director of Photography |
| Directing | André Téchiné | Director |
| Sound | Cyril Holtz | Sound Recordist |
| Sound | Alexis Rault | Original Music Composer |
| Sound | Vincent Goujon | Sound Recordist |
| Production | Michel Nasri | Casting |
| Editing | Albertine Lastera | Editor |
| Production | Bruno Bernard | Production Manager |
| Art | Carlos Conti | Production Design |
| Sound | Loïc Prian | Sound Recordist |
| Production | Emilien Bignon | Associate Producer |
| Costume & Make-Up | Jürgen Doering | Costume Design |
| Writing | Léa Mysius | Writer |
| Writing | André Téchiné | Writer |
| Production | Christine de Jekel | Line Producer |
| Production | Niels Court-Payen | Co-Producer |
| Production | Anne Derré | Co-Producer |
| Production | Caroline Dhainaut | Co-Producer |
| Production | Gabor Greiner | Co-Producer |
| Production | Olivier Père | Co-Producer |
| Production | Jean-Christophe Simon | Co-Producer |
| Art | Lise Péault | Set Decoration |
| Costume & Make-Up | Jean-Jacques Puchu | Key Hair Stylist |