The "bad guy" / guilty party's PoV

MC : A bit obsessed, rapes his friend who's going to transfer schools. Seme (Nii)

Oneshot ch.5
MC : Third party... (no spoilers)

Codependency between 3 childhood friends for reasons they can't tell anyone, through the eyes of the one who won't be left behind in the end.

ch.34-40,45
Han Ji Hook's PoV (Han Siwon's brother)

Story ch.1-3
MC : Obsessed, rape intentions, voyeur. Would-be seme (Fushimi)

🚦 Obsessed by a straight-A classmate who small and cute but very arrogant, he intended to rape him as revenge for not remembering his name, but is beaten to it by another guy.

MC : twisted, possessive, obsessed, manipulative, guilt focused mind-break. Seme (Shun)

Ch.16 -> Hyeongjo's perspective (seme)

MC (his PoV from p.5 on) : Pedophile. Seme (Shinohara)

Total mix PoV (I'm happy!)
MC : Crazily possessive, obsessed, jealous, bully, repeatedly drugs the uke. Seme (Sou)

Keiji's body piercings are the symbol two twin brothers, Sou and You's, ownership over him. However Keiji's new friendship w/ his neighbor soon triggers Sou's possessiveness, for his obsessive love can't allow him to let Keiji be stolen from him.