Two girls meet on a train: Prune is looking for her father whom she has not seen since she was a little girl, Marina is looking for the mother she has never had. Prune learns that her father took his life and then she accidentally dies by drowning. Marina decides to assume her identity and begins a correspondence with Prune's mother.
| Directing | Nadine Trintignant | Director |
| Writing | Gilles Perrault | Screenplay |
| Writing | Nadine Trintignant | Screenplay |
| Production | António da Cunha Telles | Producer |
| Production | Anne François | Producer |
| Production | Fernando Vendrell | Executive Producer |
| Camera | Acácio de Almeida | Director of Photography |
| Editing | Claude Dufour | Editor |
| Art | Valérie Leblanc | Production Design |
| Costume & Make-Up | Sano de Perpessac | Hairstylist |
| Production | François d'Artemare | Production Manager |
| Sound | Gérard Lamps | Sound Re-Recording Mixer |
| Camera | Tony Costa | First Assistant Camera |