Rintarô Tsumugi, a student at Chidori's public high school for boys, who is known to be hosting only cankers, fell in love with Kaoruko Waguri, who runs a school for good family members, Kikyô. While they are pro fying for their first date in love since the end of the big holidays, they are seen by four sons of Kikyô. Worried for their comrades, the high school girls are strongly opposed to this relationship. But thanks to the presence of Madoka Yuzuhara, a young girl who does not have any prejudice to Chidori's students, they still decide to meet Rintarô... Would the deep gap between the two schools be about to be filled?