Sandrine Bonnaire, Anne Consigny, Philippe Torreton, Grégori Derangère, Émilie Dequenne, Nathalie Besançon, Martine Sarcey, Jean Senejoux, Thierry Lavat, Eric Bonicatto, Christophe Rossignon, Nicolas Bridet, Bernard Spiegel, Christophe Kourotchkine, Emmanuel Courcol
Camille arrives in Ouessant, the island of her birth off the Brittany coast, to sell the family home. She spends a last night in the house during which she discovers a secret. In 1963 a man came to work with her father, who was the Jument lighthouse operator. He only stayed two months, but his presence proved to be a disturbing catalyst.