This should not have romance at all. And if there is then it better not be with the black haired girl. I mean like why are you always blushing when you're already taken??? Like bruh
He def is her bf, i forgot which chapter it is. The guy mentioned that he should hurry and his lover is wating on the other side waiting for him. Also, you do know oppa not only means big brother but is also a common term for girls and women to use with their boyfriends and husbands or any older male guys to show their affection
Shiet its 5am rn and there's bird chirping outside. i regret reading the whole manhwa in one go..