Tainted Married Woman Preparatory School Instructor -Small Group Insult Class-

Kaori works as a lecturer at Teito Seminar, one of the nation's leading preparatory schools. There was a problem child in Kaori's class at Teisemi. Yuma Okumura wants to go to a private medical school. However, Kaori was in trouble, not only her grades but also her lack of motivation. This is because his father was a big investor in Teisemi. The instructors pressure Yuma to improve his grades no matter what. And, taking advantage of her inability to resist, Yuuma plays with Kaori's body and makes her perform a special obscene lesson...