Jung Yunho,26, is a well known CEO of J's company.Many people know about him and all admire him for his hard working attitude that brings up the company's name known to the whole country.He's known for his handsome face and his polite manners towards others,but sometimes he can be a total jerk and cold.To be exact,he's a bipolar.But,most of it,he will always wear out his cold and jerk attitude's despite whoever they're.Well,except to his parents.He's a player,but really loyal towards the one who he really loves.

Kim Jaejoong,25, is a practical teacher that was assigned temporarily at one of the boy's school as a school counselor.Everyday he will at least meet with two troublemakers in his small-not so small-council room.To him,this work would be really hard for him since he's not that good with teenagers.Yes,teenagers.It really is hard for him.He did not know how teenagers nowaday behave and truth to be told,he's scared at what might the teens do to him if he try to talk to them.But he always try his best in anything he do,so does in this case.But did he realise that,instead of reducing the amount of the troublemakers in the school,the numbers keep increasing.He's a shy,kind and a caring person.

Park Yoochun,26,Yunho and Changmin best friends.Actually,he's also one of the CEO in one of the company that runs by his father.But being as him,he's not interested in becoming a CEO,thus he pass the title to his younger brother.He rather being a secretary,who had only less work to do and to be done.

Kim Junsu,25, is a P.E teacher's who teached football in the same school as Jaejoong is and his best friend.He's always worried about Jaejoong who's always stuck in the council room almost half of the day for everyday with the students.He's kind,always happy go lucky person and always stay positive no matter what obsctacle he had to go through.

Shim Changmin,24, is a CEO of Shim's company.Yunho and Yoochun best friend.He loves food very much,to the points sometimes he forget about his works piling up in the office.He's matured.Too matured to the point that one's want to break his neck.Can be such an annoying brat sometimes.




Other characters will be introduce through out the story.