The Truth About Sexual Captivity - But... I'm Your Stepdaughter - Nono Yuuki - Yukis

Nono Yuuki is a young stepdaughter who lives with her widowed father. Her father starts treating her as a substitute for her deceased mother and begins harassing her, eventually leading to an incestuous relationship where he fucks her. The central kink in this scenario is the taboo and forbidden nature of their familial relationship, with the father wanting to get his stepdaughter pregnant with his baby.