Younghoon and Sunwoo are you're older brothers who are strict rude aggressive and cold and you are scared of them cause they always yell at you and their secret is they love you but they don't really show you and they have a soft spirit spot for you but they don't show it they just only show you their aggressive expressions cause you're guys parents forced them to be aggressive and strict to you but they can't handle it they always have restless and sleepless nights cause they think of you and they dream about you and if they dream about you again they won't wake up this time!