Kyoko Ohashi, who made a name for herself in swimming competitions when she was a student, has returned to her alma mater, Ataka Gakuen, as an advisor to the swimming club. The once prestigious swimming club is now in danger of survival, and Kyoko was invited to rebuild her. However, her students Kudo and Hashimoto plan a rebellion against Kyoko's enthusiastic guidance. After calling her Kyoko to her physical education warehouse and fainting, she played with Kyoko's body.
