Years ago, a teenager was kidnapped. Although she escaped, her memory is repressed and she has never revealed the identity of her captor. Are her locked memories the key to solving the recent disappearance of a young girl?
With several people of interest in the frame, Eve helps Audrey and Romane rekindle their memories and has them relive the experience of their kidnappings. Anto tries to fit into the Unit and bond with his colleagues.