四个十几岁的朋友，在法国和瑞士边境，他们的生活被世界上最大的粒子对撞机LHC的实验搞得天翻地覆。

At 16, Marc is an introvert teenager in search for love and freedom. He has always been fond of his best friend Taro. Just like a big brother, Taro always makes him discover new things. One day Taro comes to pick up his friend on his father's motorcycle. They head for a squat and think they are about to spend a nice evening... Marc doesn't know yet that his life is going to change that very night. Once in the squat, Taro and Marc discover a strange world and make crazy encounters. When Taro disappears with the mysterious and dangerous Camille, Marc's heart compels him to search for the one he loves... Will he manage to save his friend and... become himself?

一个神秘事件让比拉尔、罗马尼、萨米埃尔和维克托陷入平行世界。四个小伙伴不得因此不分开，生活也被彻底改变。为了重返原来的世界，他们试着了解这一切的原因，让时间回到原点。

一天早上，塔楼里的居民醒来，发现他们的建筑笼罩在一层不透明的雾气中，挡住了门窗——这是一种奇怪的暗物质，会吞噬任何试图穿过它的东西。被困住了，剩下的...