本片将跟随一位房地产经纪人展开，当一位精神错乱的客户出现在她的房屋开放日时，她必须在这个恐怖的夜晚里幸存下来。

　　A night of unimaginable terror awaits twelve-year-old, Bobby, and his best friend, Kevin, when they are abducted on t…