Sexually Trained By My Excessively Big Dicked Student, I Became An Anal Fuck Slave BL manga

"Kiharu kiku" is a swim club advisor and a handsome math teacher with a good physique.

He has a girlfriend and is admired by the students, so life seems to be going smoothly, but in reality, he is frustrated and spends time with gay sex friends at hotels…

One day, Gekka Kaoru, a student in his class, photographs him as he enters the hotel.

Kaoru threatens her by flashing the photo and asks her to do what she says in exchange for not taking it away…?!

English edition