Kasumi-san, who usually works as a school teacher. However, she's still a beginner and can't even repay her scholarship loan, and her life is far from what she imagined. Being a teacher is fun, but it's not enough financially, and her libido... "If you give me pocket money, I'll do anything," you don't really mean it just for the money, do you? Look, your eyes changed when you saw my dick!