David, a waiter, finds an unpublished manuscript in a dresser drawer. To impress a girl, he claims to be the author. When the novel becomes a best-seller, the real author introduces himself and begins to take over David's life.
Vincent, a young man who suffers from Tourette's syndrome, has just lost his mother. His father, a successful politician, does not want to take care of him and therefore places him into a mental institution. He is put into a room with Alexander, a guy with a compulsive disorder, and is shown around by Marie, an anorectic girl.