A newly-arrived police chief, Gaspard Decker, in the small village of Montfaucon begins investigating the disappearance of a 16-year old girl, Jennifer Lenoir.

The police follow a tip to an Internet cafe frequented by the three girls. After uncovering a clue to her past, Eve seeks out Manoa for information.

Virginie is emotionally wrecked as police investigation uncovers sordid secrets about her family. Eve searches the forest for more clues about her obscure past.

Revelations about her past drag Eve even deeper onto the case. A witness excites Capitaine Decker's suspicion. The school falls victim to vandalism.

The announcement of the identity of the murderer causes a feverish search. The families have to fight with the effects of the traumatic events.