ROE-487 [Uncensored Leaked] When I went home for the holidays, I discovered my grandfather and mother were having an affair. That day's experience changed me into a lifelong "mature woman lover."

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 moans of a woman in heat. Curious, I quietly opened the sliding door. And what I saw was... my mother, in a vulgar state, having her nipples sucked and lovingly stroking my grandfather's penis...