Due to a request from 3rd-year volleyball club member Moe Hayami, Kouyou is suddenly set to accompany the volleyball club on a training camp. The assigned mission is to take care of the bodies of all 30 team members! While witnessing the physical prowess of Miyuki Hongou, who is not only a fellow dormitory resident but also the club president, Kouyou tends to the exhausted members one after another. That night, while attempting to enter the outdoor hot spring, Kouyou unexpectedly encounters Miyuki during her bath...