某个晴朗假日，美国青年尼克（JayGillespie饰）和好友史蒂文（NickEversman饰）驱车穿越国境线，打算前往墨西哥的提华纳寻找一次绝佳的艳遇。他们很快便锁定了一个性感尤物，但是突如其来的意外让二人的狂欢设想灰飞烟灭。正当他们垂头丧气之际，某当地人送给二人一个精致的魔方。尼克和史蒂文的命运就此改写，他们也有如人间蒸发一般消失。尼克和史蒂文的失踪给各自家人莫大的打击，在一次家庭聚会中，艾玛（TraceyFairaway饰）从两人的行李中找到了那枚魔方，而浑身是血的史蒂文也突然出现在房间内。家人们对此感到惊奇喜悦，却不知道丁头鬼的魔爪正慢慢伸向他们……

A jaded high school English teacher is forced to re-evaluate his life when his novel is passed over for one of his students.

Emily has mysteriously returned home to her mother and stepfather, after being missing for over a year - and something came with her.