Sumire Shirakawa starts XX masturbation in her room according to the instructions of Mr. Kurahashi’s email.
Masturbation while thinking about her teacher leads to a pleasure that I have never experienced before.
“Group shame play !?”
Shirakawa takes off her clothes on the train at the direction of Dr. Kurahashi. While enduring her embarrassment, she puts out her breasts and sends a photo.
However, her blunder was found by her classmates, and a group shame play at her school and a crowded train began …!?