[LUCY-021] The motivation switch is in the lower body!? Reward sex x erotic costume tutor! Kitano Mina (Censored)

My grades at school were poor, so even when my family was away on vacation, I was forced to stay home alone and study. The tutor who came that day was exactly my ideal type. She was beautiful and had an incredible figure. I never would have guessed that such a teacher would try to seduce me, her student.