Responses
I think he's obsessed because the brother thinks MC will someday go out and come back dead like their father he too went for work but later he died because of that he's worried that MC might die too
True, that does make sense considering they only have eachother and stuff
.... Can we put all of them in the trash can ... SEME is using uke to make his actual crush (the heartless bitch, with that Grey pink hair) jealous. And brother has an unearthly obsession with the uke which makes me think he's rhe one who groped him in the hotel( probably not him) and so on