[Mosaic removed] Yui Nishikawa, a current female college student, gives personal guidance to male students as a private tutor!However, Yui-sensei, who has a sensitive personality, cannot refuse her student's naughty requests.She is begged by students who are worried about her teacher's body and can't concentrate on studying, and in order to make her feel refreshed, she agrees to give him a blow job, hand job, and even sex!With Yui-sensei's special lessons, both his cock and his grades skyrocket! ?