Everyone feels the hierarchy among students in school life at least once. Nowadays, it is almost impossible to overturn the hierarchy that has been decided once called school caste! At the bottom of my list, I have a cheesy appearance, and the only thing I'm good at is my sexual desire. Even though I had a sexual desire because of my appearance, it was only useful for masturbation, but Rima-san, who is in the highest caste, nominated me as a sex friend! of sexual desire