Silien’s two best friends are on opposite sides of the law, Maurice is a thief and Clen is a police commissioner. Silien periodically helps one or the other, being both a criminal and a police informant. True, this cannot go on forever. Maurice, after a successful robbery and murder of his accomplice, hiding a gun and stolen jewelry, comes to him and offers to participate in a new big case. Silien is faced with a difficult choice.