Dongsung had known Taehyung since the time the younger boy save his life.He been friend with him since then.Then,whenever Dongsung near Taehyung,his heart beating so fast.Then he realize something.He love Taehyung since the first time they met.But he not even a human.He know if Taehyung near him,he just put the younger boy in danger."Please,Taehyung.Just let me protect you.It because I love you".