The Bishonen Bondage Diaries 13

While cleaning the art room, Tsukasa accidentally broke a work by Rei Utsuki,
a celebrated artist whose creations far exceeded any amount Tsukasa could pay.
He was forced to repay the mistake with his body...

Alternatively titled "LESSON 13", this 5th pseudo-anthology is a series of
S&M, verbal persecution, spankings, and other sex training situations
combined into a single volume - volume 13 - the Bishonen Bondage Diaries.

Bishonen Bondage Diaries 13
50 pages / Created by Tsumugi Kyuta