Após a morte do seu avô, uma mulher e o seu marido regressam à sua terra natal, na Floresta Negra da Alemanha, apenas para descobrir que um segredo aterrador os espera.

A married couple, trying to rebuild their relationship after an affair, travels to a secluded cabin and stumbles into a blood feud between the Native American owners of the property and the neighboring clan, who obsessively guard their land and punish those who trespass on it in terrifying ways.