Paris, the 1980s. Three students decide to celebrate their graduation with a visit of the Paris catacombs. But something, someone, is hunting them. Trapped deep underground, the group needs to get out before it's too late...

Follows Louise, a young psychiatric who starts analyzing a dark and mysterious man, but after that, people around her start to die.

　　Single mother Elaine is disturbed by her son Martin's aggressive behaviour, she visits his late father's estranged family in small-town Luxembourg, which hides a much darker nature. When she realizes that Martin could become like them, Elaine is forced into a desperate fight for her son's future.

　　In a luxurious seaside villa, a modest young woman finds herself in the company of a strange family: an unknown and wealthy father, his extravagant wife, his daughter, an ambitious woman, a rebellious teenager, and their creepy maid. Someone is lying. Between suspicions and lies, a mystery grows and the evil spreads.

Les habitants d’une tour de cité découvrent un matin qu’un voile noir obstrue toutes les fenêtres et la porte d’entrée de l’immeuble. Un voile noir qui dévore tout ce qui tente de le pénétrer…

　　2008年1月，布里奇波特。一个十几岁的女孩被发现吊死在她的房间里。虽然一切都指向自杀，但验尸报告显示了其他的东西。十年后，导演和这名少女的表妹研究了这起未解决的犯罪的过去原因和未来后果。就像一部想象中的传记，影片将探讨生活空间的安全和可能危及它的暴力之间的关系。