Yuki-kun, who has an especially promising future in the swimming club where I work as an advisor. Worried about falling down and interviewing other members, he has a girlfriend and only thinks about SEX... He is someone who can aim for the Japanese national team. If I don't guide you as a counselor... [The tempting job of a female teacher attracts the SEX bullet of Ruisa Miyakozuki, who has the most beautiful muscles in the industry! ].