The second revival of a super legendary beautiful mature woman!! A mistake of continuing to love her stepmother, Ruka, who has been in love with her for 20 years, and creampie incest

My father remarried when I was eight years old. My new mother, Ruka, was beautiful, kind and treated me kindly, not my biological child. I loved Ruka and thought about something stupid, thinking that one day she would get married. But once I realized that this would never happen, I kept my distance from her and left the house. I've been in a difficult relationship for 20 years, and I have never had a girlfriend and still have a crush on Kaku-san. At that moment, Toruka contacted me after my father had collapsed...