Sexual Punishment ~Ass in the Wall Janitor~

The year 20XX, sexual punishment has been added to the punishment dealt to criminals. This is a story about said criminals who are shamed with public nudity and forced to perform sexual services with "ass in the wall" duty. The world setting is pretty outlandish, so we only recommend to those who are fine with that. Note: There are some expressions / depictions where the human rights of the criminals are practically non-existent (Source: DLsite)