Alex, the son of a black-haired Frenchman from Marseille, has been recruited by the Mafia Corsica to fulfill a financial contract. Four years later, Alex returns to Marseille to find his love Katia and reconnect with her. However, the city's power dynamics have changed: his father has retired from business dealings, leaving the Corsican gangs and the Quarter North gangs to share control over the city. With determination, Alex aims to shake this fragile equilibrium at risk to his family's safety...