Ignoring an ancient prophecy, evil brother Gregor seeks to maintain his feudal power on his his Tyrolean estate by murdering and impersonating his benevolent younger twin.
Evading the police, Issa and her brother Tomas seek shelter in a secluded orphanage in the forest. But the siblings’ safe haven soon reveals itself to be a hellscape controlled by a sacrificial cult in thrall to a fearsome nocturnal deity.