该影片改编自同名小说，讲述暴风雪后一名女大学生，不得不与一群陌生人困在山区一个的高速公路休息区，与世隔绝。雪上加霜的是，她发现了有人的车里藏了一个被绑架的孩子，她不得不通过一场生死决斗来找出隐藏其中的绑架者。...

A college student, on her way home from visiting her mother, gets stuck with a group of people at a mountain rest stop during a blizzard. Things take a turn for the worse when the young woman discover...