Kyoko Ohashi, who made a name for himself at swimming competitions throughout the country when she was a student, returned to her alma mater, Ataka Gakuen, as an advisor to the swimming club. The former prestigious swimming club is now on the verge of survival, and Kyoko was invited to rebuild. However, students Kudo and Hashimoto plan a rebellion against Kyoko's passionate guidance. After calling Kyoko to the physical education warehouse and fainting, she played with Kyoko's body.