Domina No Do!. Tsuchie Takeshi has dreams of a kid like Hikari-chan playing. He recalls her as a loving and sweet girl. However, one day on the way home from school, Takeshi is abducted and taken to a massive building, only to find out that she is becoming a cruel, violent dominatrix. He even asserts that he promised to marry her! How will he adapt to her present personality and live alongside her as a new son of her influential family?