Heisei Jogakuen Kagai Lesson / Special Lessons for a Schoolgirl

The hentai takes place in one of the Japanese academies where our heroine studies. She has a good figure and is quite successful in sports, but nature has deprived her of intelligence. Our heroine's academic performance is below the floor, while almost all her classmates are honor students. One compassionate teacher decides to help our heroine and invites her to a special Sunday preparatory lesson. She didn't know yet what kind of teaching method awaited her...