Retryinglove's manga / #Dom x Sub(1)

"Senpai, I'll dominate you to the marrow of your bones." Sumio Tachibana, an orthopedic surgeon (a resident), has spent his days as a sub controlling his desires to be dominated and controlled. However, he doesn't have a designated Dom, and remaining in this state will damage him both mentally and physically. Because of this, Sumio decides to visit a SUB-only club... There he meets his old high school junior, now a yakuza, Wanizuka Itsumi [DOM]. Since he doesn't have a designated dom he urges, "Let me become sempai's dom." ?! [DOM/SUB Universe] a trying story of a jealous young yakuza x a surgeon who really just wants to be spoiled?! Not really bdsm. It gets all sweet. Main character just wants to be pampered. Main love interest isn't really scary or does anything but love the main character.