Justine, 40, is struggling to reconcile her family life and her job as a police officer in the serious-crimes squad. Then she's accused of stealing money during a raid that goes wrong.

Zachary, 17 years old, gets out of jail. Rejected by his mother, he hangs out in the mean streets of Marseille. He falls in love with Shéhérazade, a young prostitute of whom he becomes the pimp without realizing it...