Using my father-in-law's third anniversary, Obon holiday, I was returning home to the countryside where my mother-in-law lived with my wife. Her mother-in-law, Natsuko, was always kind and exposed her plump chest unprotected, so I couldn't stop pounding every time I went home. Even though she tried to get rid of her sexual desire, her wife didn't deal with her, and she was in agony and reached the day of the litigation. And I drink alcohol as recommended and fall asleep with maximum libido. And when I suddenly woke up, I misunderstood Natsuko who was in front of me as her wife and attacked her ...