ROE-474 When I went home for the holidays, I found out my grandfather and mother were having an affair. What I witnessed that day changed me into a lifelong "mature woman lover"—. Hoshi Fuyuka

I live in Tokyo, far from my hometown, and I took advantage of my time off to return home for the first time in a while. My parents and grandfather live there. My grandmother passed away, and my grandfather is depressed and half-bedridden, so my mother is taking care of him. My father has no interest in the family and is always out and about. Then one day, I heard strange noises coming from my grandfather's room. It was unmistakably the sound of a female in heat. Curious, I quietly opened the sliding door. And what I saw was... my vulgar mother moaning as my grandfather devoured her breasts and lovingly playing with his penis...