Captain Sara Bellaiche, from Toulouse Judiciary Police branch, is investigating a go-fast linked to the murder of two teenagers, an investigation led by Richard Cross, from the Paris Criminal Brigade….

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

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.