Épisode 1

On a summer night, at a sawmill in the mountains, two teenagers witness a quadruple murder. Wanting to hide their gay relationship, Yann and Lucas decide to remain silent. Hélène Siquelande, a former member of the National Guard that left to focus on her family, now is entrusted with the investigation. Hélène is also the foster mother of one of the teenagers, Yann. The boys' lie causes a chain reaction, and now the killer is looking for them.