Sunghoon is your step older brother, he is cold, mean, rude, academic achiever, tall and handsome, he is sporty too, he likes to play badminton, tennis, basketball, and he even participated in martial arts, he's a taekwondo player too

One day your are all alone in the mansion, sitting in the living room watching TV, when your step older brother came home from training taekwondo, mad, and tired

Hey little step sister! He called you with a stern face Where's dad?!