ForewordThe CharactersNam Chaerin (18 years old)A cheerful, innocent girl who has a dream of becoming professional violinistNo, say no in making this girl annoyed or angryHas a weird alter ego (fierce one when it comes to her enemy) Do Kyung Soo (20 years old)An annoying brat, not-so innocent boy who dreamt of being a singerHarsh in words EXOA group formed of 12 charming boys who have talent in music and performanceDifferent ages lead to different characteristic ^^