You/ ~~~~ = A daring, cute, hardworking, honest, pretty, nice, rich, kind- hearted, high- class but act like low- class people, unsocial and like to be alone or just with Hyemi. 17 years old (High School) studying in Born Cube High (1st year). Your dad owned a many companies around the whole and Korea. Named: Byun Company, a hotel, resort, car, jewelry, music schools, schools and malls company. Byun Company is a famous company of the whole South Korea. You have a friend, Hyemi, the only friend you have in Born Cube. Both of you met when you first went to Born Cube. You just got back to Korea from America as your dad sent you there for the study of English. You have an older brother, Baekhyun. You stay with your parents and brother.

Baekhyun = Caring, daring, helpful, kind- hearted, intelligent, protective of you, honest, dote on you, greasy, cute, choding, handsome and hot. 18 years old (High School) studying in Born Cube (2nd year). Kingkas of the school together with his group, EXO-K. Baekhyun came to Born Cube 1 year before you, when you were in America. Everyone doesn't know that Baekhyun is your brother. You two keep it a secret that both of you were siblings, and only EXO-K and Hyemi knows about it.

Hyemi = Caring, daring, cute, intelligent, pretty, nice, rich, kind- hearted and honest. 17 years old (High School) studying in Born Cube High (1st year). Hyemi is living alone as her parents were working in London and came back to visit her once or twice a year or not even.

Other EXO-K = Handsome, daring, intelligent, protective of you, dote on you, cute, hot, rich, nice, 18 years old (High School) studying in Born Cube (2nd year). Kingkas of the school. Treated you just like their sister. Living with their parents, only child. They are just like Baekhyun/ older brothers. Their parents owned many companies just like Byun Company.

BTOB = Daring, intelligent, hot, rich, handsome, spoilt, cute, cool, proud and rude. 18 years old (High School) studying in Born Cube (2nd year). Another kingkas of the school. Their parents also owned many companies just like Byun Company and other EXO-K parent's company. They are rude and proud when you first met them but after you know them, they are cute, handsome, honest, hot and protective of you.

Everyone in Born Cube knows about EXO-K's background included Baekhyun. And that is why you ask them to keep it a secret and not to shout your name even they see you in school and just treat you like a stranger. You ask them to do all this is just because you don't want people to treat you differently. EXO-K included your brother treated you more kindly than other people in school, they would just walked away without calling you in school like what you wanted them to do. But BTOB is totally different from EXO-K. They bullied you, play around with you, hit you, threaten you and treated you like their slaves. But you doesn't scared of them, whatever they ask you to do you will do for them but sometimes you will fight back.

More characters will come out later in the story!!