Honoka opened a fitness gym at home to divorce her husband and earn a living. At the beginning, many students were enrolled, but due to the recession, the number of students withdrew one after another, and now it has decreased to three. Besides, there are rumors that even the remaining two will be withdrawn. Honoka-sensei, who must somehow prevent withdrawal, carries out a sex appeal operation. He is an angel-like teacher who even helps students who love sex from the bottom up and even gives them vaginal cum shot lessons in order to respond to the students' thoughts.