
Who is that getting beat up at the end how did he know Euihyun

They are literally the main antagonists for the whole story?!? I mean geez, didn't know dad or the dude thats been harrassing him since the first chapter! You don't have to reread but what do you remember if you can't remember that? The whole story started with him trying to commit suicide because he bashed dudes head in.
Bruh wtf I didn't expect that