Seika Women’s Private Academy is one of the prestigious all-girl school in the country. The school takes the performance of their student seriously. They created an unique system in the school where all the students are not allowed to engage in a relationship. But to stop the student’s growing desire is nearly impossible, hence the school provides male prostitute for the students to release their carnal desire so they can keep up with the study. Our MC is a married oji-san who owes huge amount of money from his bestfriend, he decided to become a gigolo of Seika Academy because the pay was high. He became the favorite prostitute not too long after he worked as prostitute, he even engaged in a date with gorgeous schoolgirls.