You are a student of The Korea Natioal University student. An average girl with average looks and marks. The thing you mostly suck in is in Physical Education. You had a tendency to escape the class. Until you heard the news that a new experiences person is coming to specially train students in self defense for a few days. You listened as everyone were speaking how strong, muscular and handsome he is. At that time, at ground you saw Your Own Goddamn Older Brother. Mostly you both were detached but he was observant and serious as hell. You were crying internally, as other girls blushed at his physique, and he stood infornt everyone. Not only that but your older brother was one of the Most Professional and strongest boxers put there. Winning many awards and also a popular model for his handsome and good looking physique