A young woman obsessed with horror, subjects herself to twelve hours of gruelling torment in an attempt to confront her own fears and conquer the tragic past which haunts her.

一个菜鸟女警在自己职业生涯的首天被分配到一个即将关闭的警局独自执勤最后一晚，原本充满期待的工作变成了一个活生生的噩梦。。。