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.

When a high school teacher is asked a question in class about Jesus, her reasoned response lands her in deep trouble and could expel God from the public square once and for all.