[JUR-770] With the wife's overwhelming hip movements pouring from sweat, I never moved my hips and ended up ejaculating inside her.

On a midsummer day with the scorching heat, our family was visiting a relative's house during summer vacation. During that time, my aunt, Nanami, helped me with my homework. Nanami is my mother's younger sister, much smarter than my mother... Above all, she was beautiful. Nanami-san seemed to treat me like a child, feeling somewhat defenseless, and even during studying, her loose chest made my heart race. Today, as usual, while we were doing homework alone together, I was captivated by the sweat-soaked glossy chest, and suddenly she brought her sweaty chest close to my body. Then Nanami-san attacks with a seductive smile...