一场冬季风暴把五个朋友困在一个偏僻的小木屋里，没有电，也没有食物，迷失方向慢慢地夺走了他们的理智，因为他们每个人都害怕雪本身可能被污染或有某种邪恶的东西。

Hunted by government agents and constantly assaulted by a cartel of vengeful thugs, an amnesiac known only as 626 searches for her true identity while protecting a teenage girl who shares her superhuman abilities; but when 626 uncovers the horrifying truth about her past, she must infiltrate enemy headquarters to expose a corporate conspiracy that threatens the free world,before she and her companion are silenced forever.