pencil and story: NewMeN

The beautiful physical education teacher, Ms. Mayumi Hachiya, wants to find out why the student Masaki Kobayashi does not participate in her classes.
After summoning him to her office, she discovers that the boy has a 20 inch (51 cm!) penis and is embarrassed to wear short gym shorts.
Mayumi immediately demands to see and ends up having sex with him.
After the demanding intercourse, Mayumi excuses the young man for lessons with the other students, but demands to give him private lessons!