It's been a few years since my father died. Our couple went home for the first time in a long time. My mother was so depressed, but recently she seems to be going out in various ways, and she was pleased with our return home. The reunited mother felt somewhat lustrous and rejuvenated. My wife seemed to think so and asked her, but she said she wasn't doing anything. While listening to it, I felt something moody. I went shopping with my wife, but realized that I didn't have a wallet, so I hurried home. There, I witness my mother and the old man in the liquor store. My mother is a widow, and it can't be helped if she is single and has a man, but it's more than a shock to see her mother doing erotic things with her father and having her face instead of her mother's face. I was frustrated and jealous. The next day, when I saw my wife go for a walk, I spoke to my mother. I have to get rid of my erection from the act I saw yesterday with my father. My mother said she understood that she was trying to get rid of my excitement, and tried to satisfy me with her mouth and hands ...