
I hope his ex friend didn't set this up to get back at MC or trap him. I get why he is so desperate though, MC is the only thing he has over his "perfect brother" who he feels inferior to in every way.
Though the ML is also pretty sus for some reason. The art keeps indicating that something angsty will happen before the relationship actually settles.
I saw that Blush! Dude has a soft spot for hyung being cute and gas mask can't hide it.