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...