当三个陌生人读到一个著名作家关于基因实验的故事时，它就变成了现实四个人被困在一个房间里，他们发现其中一人必须被杀死，才能从一个逃跑的便衣新兵手中救出其余的人……

A celebrated author's story about a genetic experiment morphs into reality, when it is read by three strangers. Trapped in a room, the four discover that one of them must be killed to save the rest from an escaped undercover recruit.