"Come on be honest with yourself, I know your a pervert deep down." ~ ~ ~

"You know Mark were graduating in 8 months and you still act like a child" ~Koeun "Well maybe someday I'll grow up and lose all my youth like you" ~Mark

Three girls in high school form the ultimate girl group XO-IQ name Sun Hi,Jodi,Corki who all have amazing talent and ruled the music scene in they're school. But one day three new students from a different city come to they're high school and who also happened to be 3 man boy group who look forward to dethrone the three girls for good. Who will win this battle of boys vs girls and will they ever be able to work to as one?