Natsume and Nana are so close that they go to school together. The two had promised to go home together that day, but Natsume fell asleep while Nana was late due to supplementary lessons. Don't you kiss her unintentionally because you can't control her emotions that you've suppressed in that figure. And then, gently reaching out to her Natsume's soft breasts, the two step into a new world that transcends friendship...
