Patrick (Gilles Lellouche) is a tenacious lawyer specializing in environmental law. France (Emmanuelle Bercot) is a schoolteacher who becomes an activist after her husband develops cancer from exposure to a pesticide. Mathias (Pierre Niney) 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...