"Family Moans of Mother and Sisters" (Kazoku Haha to Shimai no Kyousei) is a hentai OVA series produced by PoRO (PoRO petit label), adapting the popular adult visual novel by BISHOP. Released starting in 2021, this erotic anime explores taboo themes of incest and family corruption in a stepfamily dynamic. Focusing on intense, uncensored sexual encounters, it features voluptuous character designs, detailed animation of intimate scenes, and a descent into forbidden lust. This particular episode centers on the beautiful stepmother Otoha (乙葉), highlighting PoRO's signature style of mature, curvaceous women in provocative scenarios.

Part of a multi-episode series, it's aimed at fans of incest-themed hentai with mother-son and sibling elements.