Superintendent Becker arrives in a small town in Les Landes to try and win his wife back. Tired of her husband's late hours, she decided to go back to her home region, where she meets old friends. Becker swears he'll do better, and he'll spend more time with his family... But a series of strange murders occurring in the region which forces him to dive into this case. With the help of a young cop, eager to prove himself, the "Parisian" will try and solve the case despite his promise to his wife.

Claire is surprised when she gets arrested for the murder of her childhood friend after she returns to Montpellier.

Gabriell is a single mother, her 17-year-old daughter Claire is pregnant, however the child's father Simon has no desire to be involved with his future baby. When Gabrielle takes matters into her own hands and asks Simon's father Ange for help, an unexpected relationship begins.