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。

After a winter storm strands five friends in a remote cabin with no power and little food, disorientation slowly claims their sanity as each of them succumbs to a fear that the snow itself may be contaminated or somehow evil.