The older sister next door is busty and beautiful, and...

Yuiha Onosaka, who works in apparel, had the neighborhood men captivated with her beauty, ample breasts, and large behind. One day, Nanao, a high school boy who lived nearby, confessed his feelings for her, but she didn't reciprocate. However, his wish came true, and Nanao was invited to Yuiha's home, where he was drawn into an intense time with her.