I was trained by a perverted teacher to become an extremely lewd sex slave... Nana Hisaki GVH-576

"Shiraishi" is a school teacher in Tokyo. He grew up in the Yufuku family and was raised with strict discipline. As expected by his family, he graduated from a top university and became a teacher. Working continuously, he realized he was already middle-aged... At this point, a twisted desire arose within him: to humiliate and discipline beautiful young girls...