After being found in bed with another woman, Frederick, a retired mercenary, is blinded by his deranged and spiteful wife, who is then confined to an asylum. Deciding to start a new life and family with his mistress, Helen, but finding that he is unable to successfully impregnate her, Frederick consults with a fertility doctor who agrees to assist in helping them conceive a baby. But unknown to the happy couple, the doctor is actually a member of a Satanic sect who have decided that Helen will be the perfect mother for the Antichrist!