ROE-474 Fuyuka Hoshi -

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 a strange sound coming from my grandfather's room. It was unmistakably the sound of a female in heat. Curious, I quietly...