Since When

Since when did he have feelings for his best friend? Would he tell him? Maybe. Or will he find someone else to fix the hole that was formed in his heart when he was crying in the middle of the night?
There was no way in hell that Hyunwoo would keep his secrets a secret for much longer the way his friendship with Donguk was going. Everything was crumbling for him while Donguk was being built up by someone else. "That's my bestfriend," they would say to each other numerous times a week. But now "That was my bestfriend," is what it turned up being.