一群年轻人受到一个能与亡灵沟通的手机App的引导,来到一座废弃的古堡。在那裡,他们即将挖掘出隐藏在这座古堡背后的恐怖祕密……A group of young people, guided by an app which connects living with the dead, find themselves at an abandoned castle. A place with a horrific history tied to each of them, for reasons they'll soon discover.