Himanshi's manga / #sadist-turned-masochist(1)

Dokuzetsu no S na Ore ga Jimi Riman ni Kuwaresou desu

Complete | Ogeretstu Tanaka,Ogeretsu Tanaka | 2000 released

It would've been funny to see the uke slapping the seme back and both of them going at it to see who's the real S. Loved the story.