Arthur lives in a suburban town where everyone nicknames him Rimbaud, because he has always been a brilliant student. He has also just been admitted to a prestigious school where he thought he would fit in without difficulty. But during an oral exam, his accent will betray his social origins.
Patrick is a tenacious lawyer specializing in environmental law. France is a schoolteacher who becomes an activist after her husband develops cancer from exposure to a pesticide. Mathias is an ambitious lobbyist working for an international chemical corporation. The paths of these characters collide as the lives of thousands are affected by a tragic act that sparks a powerful movement while the corporation fights to prevent the truth from being revealed.
In the late 19th century, a brutal land baron slaughters a Roma clan, unleashing a curse on his family and village. In the days that follow, the townspeople are plagued by nightmares, the baron's son goes missing, and a boy is found murdered. The locals suspect a wild animal, but a visiting pathologist warns of a more sinister presence lurking in the woods.