ROE-406 When I returned home, I found out that my grandfather and mother were having an affair. What I saw that day turned me into a lifelong "MILF lover" - Momoko Isshiki

I left my parents' home and moved to Tokyo five years ago, and finally returned home. My parents and grandfather live there. My grandmother passed away, and my grandfather is depressed and semi-bedridden, and my mother is caring for him. My father has no interest in family life and is always out and about. One day, I heard a strange voice coming from my grandfather's room. It sounded like an exaggerated animal noise. Curious, I quietly opened the sliding screen door...