Rae's manga / #S&M(12)

Chapters 1-4 uke appears to be some innocent student on the surface, but in reality a complete sadist using the seme as his sex slave. Ch 5- uke is a prositite who hasn't his every Saturday night regular customer, whom he ends up having feelings for Ch 6- the guy from the threesome in the first chapters story

Uke is someone who speaks bluntly. One night, he was drinking after being dumped and meet seme there for the first time. They had drink together before uke found out himself waking up in chained. Seme asked uke to remember their conversation last night and that he had agree consent. Apparently, seme is into BDSM.

Uke works at a bar and is part of the S&M show. The seme approaches him after the show and takes him home, and shows him all his toys. The seme is a super masochist, but the uke may not be as much of a sadist as he appears during his show...