GVG-716 Yuri Sasahara, a female private tutor who lusts after her student's dick

An extremely talented tutor. However, in reality, I'm a shi*takon and I like co*mo. She goes on with the class while hiding all of her sexual tendencies, but as the bratty Shutaro-kun keeps calling her dick and pussy, she finally regains her senses! The older sister loses her self-control as a teacher and suddenly goes into an erotic mode and starts touching her dick...