Makura Sakura, a female school student, is confined to a house where her single middle-aged brother resides. I put the sexual desire that I accumulated in the infant immature color, and tied it with the rope, and changed it to the sailor clothes, school bathing suit, and gymnastics clothes, and made a mistake and committed it as my own. The elder brother of the middle-aged brother and the desire link with me, and each other requests.