Kotesashi Kouyou is an outstanding masseur, and aspiring sports doctor. Aiming to obtain a scholarship for medical school, he begins attending Seiwa High School, a sports powerhouse, this spring. As his family is poor he has to work as the hostels' manager, where he is also allowed to stay, to pay for his school expenses. Here he meets high school girl athletes, each with their own individual quirks. As the hostels' new manager, Kotesashi must now take care of their physical and mental needs!