Like many 9-year-old boys, Eli Braverman believes something menacing lives in his basement. When his older sister leaves him home alone one night, Eli discovers if this evil is real or all in his head. What Eli confronts…

加里（西恩·威廉·斯科特 Seann William Scott 饰）从小就对网球运动充满了热情，然而，他的热情却遭到了父亲和哥哥的不断打压，最终，加里赌气放弃了自己的梦想。成年后，加里来到了一间学校里，成为了那里的看门人。一次偶然中，加里…