You and and Jia are bestfriend. Dongwoo is your brother and Hoya is Jia brother. But they are an enemy since both of them are pro in dancing. Dongwoo thinks Hoya is a rival so does Hoya. Dongwoo has a dance group Ssonic stand for SuperSonic. The member are L and sungyeol. The group famaous cause of their  gangster look that can turn all kind girl into wild. While Hoya also has a group call Black Korean. The member of the group are Sungkyu and Woohyun. While Dongwoo group are famous with gangster look, Hoya group are famous as a smart boy in the school. All the member always get the highest mark in the school. In the same day, Lee sungjong who just an ordinary guy in the school and also your childhood friend likes you. You also likes him but your relationship never being approve with your brother dongwoo cause he said sungjong is to weak to protect. Will sungjong become a real man? Will dongwoo approve him as your boyfriend? Will hoya and dongwoo become a friend or stay to be enemy?

HI HI~ THIS IS MY FIRST FANFIC. I'VE TRY MY BEST TO WRITE. HOPE YOU'LL LIKE IT. THANK YOU. OUH AND SORRY IF THERE'S ANY GRAMMAR MISTAKES. I'M STILL IN LEARNING PROCESS. ^^