Thibault Marsan-Bacheré

First half of a two-film adaptation of Alexandre Dumas' novel.

In the heart of a city, the inhabitants of a tower wake up one morning to find that their building is shrouded in an opaque fog, obstructing doors and windows - a strange dark matter that devours anything that tries to pass through it. Trapped, the residents try to organize themselves, but to ensure their survival they gradually succumb to their most primitive instincts, until they sink into horror...

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...

부족할 것 없는 프랑스 칼레 지역의 부르주아 ‘로랑’ 가문에 어린 소녀 ‘에브’가 다시 가족의 일원으로 합류한다. 조용히 가족들을 관찰하던 ‘에브’는 가족들의 위선적인 면들을 하나둘 알게 되는데…

아무 일도 일어나지 않았다면 평화로웠을 아르노의 여름은, 아름다운 마들렌에게 빠져들기 시작하며 한순간에 뒤바뀐다.