Driving home late at night during a heavy rainstorm, Glen experiences car trouble. Near where his car gets stuck, he spots a house, knocks on the door and is greeted by an oddly friendly middle-aged man, Arthur, and his younger wife, Cyndi. The strange couple pours him a drink, and then more drinks, followed by an unexpected offer that Glen can’t refuse. Elsewhere, a young woman, Katie, is feeling emotionally weighed down by a secret romantic arrangement that feels like a textbook case of gaslighting. And at the same time, in a nondescript research facility, medical professional Julie begins questioning her role in a bizarre experiment, fearing that she’s doing more harm than good.

　　一個被自己的父母拋棄的女孩的故事，14歲就離家出走的她，被當地的一個牧師收養了。后來她所遇到的人，會給她本來就很悲慘的命運帶來怎樣的影響呢？對于安吉拉·阿卜迪恩來講，為了她，他寧愿犧牲自己也要與撒旦達成死亡契約，這樣就可以讓她靈魂永生，為了報仇，她先去吧那牧師的教堂燒成了焦土，而牧師因為喝多了而死在了教堂里。可是后來，她卻在都市的燈紅酒綠中染上了毒癮和酒癮，殊不知，她的腳已經邁入了地獄之門…從做了艷舞女郎到做妓女，發現毒癮已讓她無法自拔，甚至他覺得撒旦也拋棄了她。

　　A group of young men dare a classmate to reach the porch of a legendary old house, said to be haunted by the thirteen victims of a family massacre. In hopes of making a viral video they arm him with a video camera to prove he was there or to capture him fleeing in terror before even reaching the house, as others have. When he doesn't return, the guys must go in to get him. Inside they discover the truth about the house, the fate of their friend and their own fate as well.

　　當Claire的女兒在一次瀕死體驗后表現出越來越令人不安的行為時，她開始相信自己的女兒把邪惡的東西從另一個世界帶回來了。