A police brigade working in the dangerous northern neighborhoods of Marseille, where the level of crime is higher than anywhere else in France.

Jeanne works in a maternity yard in Marseille. Day and night, she struggles with her colleagues to support the mothers and their babies.

Zachary, 17 years old, gets out of jail. Rejected by his mother, he hangs out in the mean streets of Marseille. This is where he meets Shéhérazade.