Following the discovery of Anaïs' body, suspicion falls on Suzanne. For her, the disappearance of Julie has a direct link with the murder of Anaïs. Gabrielle Varan, a young police captain, is in charge of the investigation.

Suzanne tries to get Stéphanie to talk so that she reveals to her where her daughter is being held prisoner. So close to the goal, Suzanne could commit the irreparable to get her hands on her daughter.