Unknown serial killer keeps the streets of Marseille terrified. The best detective, Louis Schneider, is investigating the case. His dignity, however, is debased by alcohol drinking and bunch of problems in life. After another scandal he gets dismissed from the case. By chance he meets Justine - a girl, whose parents were killed by Charles Subr, who was recently released from prison for good behavior. Together they will have to stop the bloody path of the killer.