My wife and I were returning to the countryside where my mother-in-law lived, using my father-in-law's third anniversary, Obon holidays. My mother-in-law, Natsuko, is always kind and exposes her plump breasts unprotected, so I couldn't stop pounding every time I went home. Even though I tried to eliminate my sexual desire, my wife did not deal with me, and I was in agony and reached the day of the legal affairs. And I drink alcohol as recommended and fall asleep with my lust MAX. And when I suddenly woke up, I misunderstood Natsuko who was in front of me as my wife and attacked him ...