In 1969 sterft een klein meisje in moerassen naast haar ouderlijk huis. Bijna twintig jaar later gebeuren er vreemde dingen in het huis. En in 2015, wanneer er nieuwe bewoners komen wonen, komt het mysterie opnieuw tot leven in het huis.
| Writing | Stephen Greenhorn | Writer |
| Editing | Jean de Garrigues | Editor |
| Crew | Jean-Philippe Gosselin | Cinematography |
| Art | Hervé Gallet | Production Design |
| Visual Effects | Ronald Grauer | Visual Effects Supervisor |
| Writing | Marie Vinoy | Scenario Writer |
| Directing | Alexandre Laurent | Director |
| Writing | Marie Deshaires | Writer |
| Production | Stéphane Finot | Casting |
| Costume & Make-Up | Justine Pearce | Costume Design |
| Writing | Catherine Touzet | Writer |
| Crew | Bruno Nicolas | Visual Effects Art Director |
| Crew | Anne-Sophie Dupuch | Post-Production Manager |
| Writing | Elsa Marpeau | Scenario Writer |
| Writing | David Schulner | Writer |
| Sound | François Liétout | Music |
| Art | Cédric Henry | Art Direction |
| Writing | Alexandre Laurent | Writer |
| Editing | Emmanuel Douce | Editor |
| Art | Benedicte Joffre | Set Decoration |
| Crew | Nicolas Caboche | Compositor |
