Simon's new workplace is a spa hotel deep in the woods, abandoned for decades. He's supposed to help the once-luxurious establishment reopen soon. But the building turns out to be a dilapidated wreck, and the peculiar owners seem to be hiding something. When Simon learns of the mysterious disappearance of a young woman, a terrible suspicion arises: Is someone from the hotelier family involved? He begins searching the vast building, unaware that he's already trapped...