Yuki-kun, who is especially promising in the swimming club where I serve as an advisor. i worry about the slump, and when i ask other members, she'll be able to do it and only think about sex... He can aim for the Japanese national team. if i don't teach as an advisor... [A tempting work of a female teacher who is fascinated by the meat bullet sex of Tsutsuki Ruisa with the most beautiful muscle in the industry!]