The movie is to combine a film noir-style investigation with an exploration of altered states of consciousness, focusing on the story of 50-year-old Otto Ganz, the owner of a thriving building and civil engineering company that operates worldwide. One day he has to travel to North Africa to deal with some urgent issues and there, Ganz is confronted with memories of his youth, which he had tried to forget for many years.
The former star of a short-lived television sitcom, Fabien, drinks too much to remember everything he does and not much surprises him anymore. When his path crosses Yoni’s, he is not surprised to discover, in the wake of this young, tearful, military man, the head of yet another young man, beautiful like a dream, a memory, a reproach.
A group of young men dare a classmate to reach the porch of a legendary old house, said to be haunted by the thirteen victims of a family massacre. In hopes of making a viral video they arm him with a video camera to prove he was there or to capture him fleeing in terror before even reaching the house, as others have. When he doesn't return, the guys must go in to get him. Inside they discover the truth about the house, the fate of their friend and their own fate as well.