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.

四个十几岁的朋友，在法国 - 瑞士边境，他们的生活因世界上最大的粒子对撞机 LHC 的实验而发生了翻天覆地的变化。