Her first love was her stepmother. Unable to confide in her father… she got her beloved stepmother pregnant. (Hiroki Otsuki HZGD-248)

The stepson falls in love with his stepmother, "Hibiki," and cannot control his feelings. He has already confessed his love, but the relationship remains unchanged, which troubles him greatly. One day, his father goes on a business trip, and the forbidden incestuous game begins that night! Lost in the intensity of love, he forgets his guilt and engages in illicit sex, successfully becoming pregnant!