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.
Matthieu is a young and talented black box analyst on a mission to solve the reason behind the deadly crash of a brand new aircraft. Yet, when the case is closed by authorities, Matthieu cannot help but sense there is something wrong with the evidence. As he listens to the tracks again, he starts detecting some seriously disturbing details. Could the tape have been modified? Going against his boss' orders, Matthieu begins his own rogue investigation - an obsessional and dangerous quest for truth that will quickly threaten far more than his career...
쌍둥이의 출산을 앞두고 있는 아내와 함께 파리 소방대의 관사에 살고 있는 소방관 프랭크는 파리 시내의 외곽 물류창고에서 발생한 화재를 진압하던 중 동료들을 구하다 전신화상을 입는 커다란 사고를 당한다. 8주 동안의 혼수상태에서 깨어난 프랭크는 16개월의 입원기간 동안 무려 24번의 수술과 재활을 거치며 자기 자신과의 싸움에서 이겨내야 하는데…