_Yoo Ara_        Yoo Ara is a 17 yearsold  SOPA's music major student. She's a good musicwriter. No, but she's a genius!! She always get A+ for music composition subject.         _Byun Baekhyun_         Byun Baekhyun is a 17 years old SOPA's music major student too. A choding boy who has a angelic voice.        _Kim Dasom_         She's a SOPA's quenka. She secretly dated with Baekhyun, she really can't revealed it because of her "tittle"