A month after taking up her post at one of the most problematic schools in the prefecture, Yuko was troubled by the students' bad behavior. After much thought, she decided to revive the rugby club, which was on the verge of being disbanded, in an attempt to rehabilitate the students through sports. At first, the students resisted her aggressive solicitation, but they were Kokoro moved by Yuko's seductive creampie instruction... The rugby club was reunited with more members, but Yamada, the most delinquent in the school, was the only one who would never accept them. So Yuko approached Yamada with her creampie instruction, which melted the students' Nana Kokoro...