JUY-721 [Uncensored Leaked] On a winter day with a north wind blowing, I lost my virginity while feeling the warmth of the kotatsu and my aunt. Yuko Shiraki

This winter, as the snow began to fall, I dropped out of university and was studying for a qualification exam at my friend's mother, Sanae (Shiraki Yuko)'s house. Alone in the kotatsu with my idol, Sanae, my crotch was on the verge of exploding. That day, I was transfixed by Sanae's thighs peeking out from under the kotatsu, and couldn't concentrate on studying for my qualification. Noticing me, Sanae teasingly played with my crotch with her toes. But her pranks didn't end there...