14-year-old grasshopper gang member Djibril and his pregnant girlfriend Camilla live a dangerous life in a slum in Marseille, where Camilla belongs to a hostile gang called Crickets. When Jabbri was manipulated to kill the young Crick Mahad, war broke out. Jabbri was troubled by the curse that Mahad uttered on his deathbed and began to communicate with the spiritual world.