The motivation switch is actually in the lower body?!? Reward: SEX x Erotic Cosplay Tutor! Kitano Mina LUCY-021

Because of my poor grades at school, even when my family went on trips, I was forced to study alone at home. The tutor who came that day was practically my ideal type. She was beautiful and had a fantastic figure. I never imagined that such a teacher would seduce me, her student—