After receiving a first letter, Me Olivia Ronen decides to go meet Salah Abdeslam in the isolation unit of the Fleury-Mérogis remand center. She doesn't warn anyone and therefore no one expects her.
When the inmate appears at the door of the visiting room, the lawyer senses that something important is going to happen. As a lawyer, Olivia Ronan does not want to know the truth at all costs but above all she wishes to perceive "sincerity" in the detainee's words.