莉斯尔·阿勒斯

Nine friends, all harboring a dark secret, go caming in the woods. After a wild night of artying, they wake u with SUICIDE BOMBS straed to their chests, all with varying times on their countdown clocks. They decide to work out how to disarm the bombs or find hel - until they discover they can take one anothers time by killing each other.

九个朋友，都藏着一个黑暗的秘密，去树林里露营。狂欢一夜之后，他们醒来时胸前绑着自杀式炸弹，倒计时时间各不相同。他们决定解除炸弹或者寻求帮助，直到他们发现他们可以通过互相残杀来“占用”彼此的时间。

学校里的风云人物劳拉，善于交际，热爱脸书。某日，劳拉与她在脸书上认识的女孩“玛丽娜”发生争执，怒而取关，玛丽娜自杀。从这时起，劳拉的好友开始离奇惨死。