Robin and Jenna are getting married. Robin is excited beyond words; Jenna is plagued by panic attacks and struggles to write her vows. But when they arrive at their secluded fairy-tale venue, sinister forces besiege them, threaten...

故事聚焦一位叫丽贝卡的年轻女子，尽管离家多年，她仍然存有童年阴影。在开关灯的时候，她从来分不清什么是现实、什么是虚假。现在她的弟弟马丁正在经历着与她过去相同的恐怖事件。一个可怕的恶灵实体再度出现，威胁着他们的生活。不过这一次，丽贝卡比任何一次都要接近真相。