巴黎13区的四位年轻的成年人Emilie、Camille、Nora、Amber，他们是好友，有时也是恋人，并且经常两者结是。四位主演分别为露西·张/Lucie Zhang、马吉塔·桑巴/Makit

　　After several mysterious accidents， A Live Action Role Playing game is interrupted and the players leave the bunker while the staff remains behind to investigate the disappearance of Greg， the mastermind of the game.