Vol.1; In a place where corporal punishment is accepted,
there is a punishment place where people get punished for things such as small traffic violations.
There, a masked executor makes the violators pay by spanking their butts.

Keita is also subject to "butt spanking" as he was caught for speed violation while driving.
He heads to the punishment place thinking it would be no big deal, but his boyfriend, Shu, is awfully worried.
And the executor wearing a mask who appeared in front of Keita at the punishment place sounded somewhat familiar......

Official Translations:
English, T.Chinese

Vol.2: The timid Shu is forced to drink alcohol by his seniors at a drinking party, and although he knows he shouldn't, he does.
Shu's strict older brother, Akihito, finds out that Shu has been drinking, and Akihito decrees that Shu will be punished severely the next day.
Keita, Shu's boyfriend, is concerned about the frightened Shu and follows him to Shu's house to somehow convince Akihito to lighten Shu's punishment......

Official Translations:
English, T.Chinese

Vol.3: Shu had been harboring feelings for his friend, Keita, but couldn't tell anyone and struggled with his emotions.
The only place he could let it all out was on an anonymous social media platform.
One day, he received a direct message from someone named Sonoda, who claimed to have similar struggles. .. Having someone to talk to lifted Shu's spirits, but one day, Sonoda asked if they could meet and talk in person.
Although Akihito had forbidden him from interacting with people he met on social media, Shu couldn't suppress his curiosity and secretly went to meet Sonoda…

Official Translations:
English, T.Chinese

Vol.4: Official T.Chinese