16 -year-old Keita Suminoe a child living with two older sisters: twins Ako and Riko. The problem is that they are relatives of the summary, blood is not related,and eventually nursing feelings of Ako and Riko to dear Katie underwent er... age evolution. Moreover, their own father and mother are actively encouraging this desire and insist that Keita carefully " examine the issue " before making a final choice. Of course,funny sister only "for" and with his hand ready in every way to facilitate and optimize the process. So try to understand - whether to envy the guy, does empathize with the time being Keita escaped from the twins in high school, defusing tension in the athletics training?. But now it`s time to go to the eldest, and, of course,parental choice fell on Gakusyu school, which has already visited older sisters. The guy knew that protest is useless and began to prepare for entrance exams and strengthen the spirit. Although good courage, do not be strong, but the wise do not say nothing, that the drop hollows out a stone, and only two sisters - the more!