Being safe and at home has its downfalls. The subjects of media controversy, Nora and Aidan realize that they made a terrible mistake coming home. The only way to get their friends back is to visit Nora's murderous aunt in the asylum. But when a skeptical group of students don't believe the media's story, they begin to follow Nora and Aidan and things go very wrong, very fast. Without access to the Demon's Grave, their friends could be lost forever. But, with access, there could be a few new players in Damien's game, and with that comes death.

When strange shadows and messages plague Nora's daily life she fears for her sanity. To escape questions from her family, Nora joins her friends on a weekend getaway. Despite not liking Aidan Birket, Nora finds his remote, Victorian house charming. Until they discover the marble doorway on the third floor and, against Nora's better judgment, they open it. Trespassing into an unfamiliar world called the Demon's Grave, the group face a charismatic demon and six nightmarish Challenges as punishment. Those that make it to the end can go home, but those that don't will be his forever. Friendships...