Rebecca Cauvy's body is found on a highway ramp in the peaceful resort of Sainte-Luce, Brittany. She was uncharacteristically drunk and parked the wrong way, seemingly the victim of a head-on collision. Her widower, Gabriel, refuses to believe it is an accident. Determined to restore Rebecca's honor and protect their daughter, he tries to fathom out what has happened. The young local police captain, Solène, helps him in his investigation. With suspicions rising and accusations flying, Gabriel risks his life to unlock this intricate web of deceit. Bit by bit, light is shed on the shadows hidden beneath this small crisis-stricken community revealing the truth behind the 'accident'.