14-year-old Grasshoppers gang member Djibril leads a dangerous existence in a Marseille slum, along with his pregnant girlfriend Camilla who belongs to a rival gang, the Crickets. When Djibril is manipulated into killing the young Cricket Mahad, war breaks out. Djibril is haunted by the curse Mahad spat out as he lay dying, and begins to communicate with the spirit world….
