Gianni Garko plays an insane man admitted to a psychiatric institution that no one can identify. While in ward, he starts having flashbacks of what brought him there. He starts to remember how his car broke down and when he went looking for help he came upon a strange man burying his dead son. Strange scenes of the macabre ensue leading up to the gruesome night with this backwoods family who secrets are slowly revealed. What strange curse is this family hiding?