Juliette is fourteen years old, she adores her father. He prefers Anna, his eldest daughter, whom he feels may be slipping away from him. Out of love, out of jealousy, Juliette agrees to play detective.
| Actor | Role |
|---|---|
| EElsa PerrierJuliette | Juliette |
 Olivier GourmetLe père | Le père |
 Clémence PoésyAnna | Anna |
 Jérémie ElkaïmLe jeune homme | Le jeune homme |