Matsumoto Ichika is a female student with a bit of a reputation for being challenged to the boys in the school.

Once she received a challenging letter from an unknown man, the reward for victory would be a large sum of money, but if she lost, she had to agree to do what he asked. The day of the encounter

finally came, and after a fierce fight, Kojima finally accepted defeat because of subjectivity and their pride. The other guy's condition is not too difficult to implement, as long as she is naked and obediently serves, it is enough to help him satisfy his sexual needs.