Stéphanie must mobilize her team following the report of a new disappearance. For his part, Pelletier questions a young prostitute who was on the street with Marilou to try to get hold of a potential violent and dangerous client.

The discovery of notebooks with stories of Chloé attracts the attention of the police. Chloé was inspired by reality to write her stories. Reading the notebooks disturbs the squad, they have the impression of reading an event that they have experienced...