Andreï researches the sonic memory of plants. He has developed a technique for making sounds come back from the past. Andreï wants to keep a tight lid on his discoveries.
| Writing | Bertrand Mandico | Writer |
| Editing | Véronique Lange | Editor |
| Production | Patrick Dumont | Production Manager |
| Production | Patrick Dumont | Executive Producer |
| Production | Olmo Mayakoff | Producer |
| Directing | Bertrand Mandico | Director |
| Camera | Pascale Granel | Director of Photography |