-kim jongin a.k.a kai
-your senior high school
-cool,serious and focus
-your dance teacher
-helper
-sometime he is funny
-he has own reason to be your private teacher
-kind
-have been long time not dancing because of his past
 

-park sunyoung a.k.a luna
-your friend
-don't know that you have private teacher
-interest in singing
-don't know a lot about dance

-you
-choi haneul a.k.a haneul
-president daughter
-your father is a president at a famous company that is 'shinhwa'
-sometime can be a stubborn girl
-really love dancing
-a heartbroken girl thats why you decide to back to korea from US
-not trust any guy anymore

-park chanyeol a.k.a chanyeol
-kai's classmate
-treat people with nice and warm
-good in rap but he likes dancing

-lee seonril a.k.a seonnyi
-your best friend
-have a lots secret but no one knows except Dr. Choi that is your sister
-interest in acting and musical

-lee yeonril a.k.a yeonnie
-charming girl
-kind
-coma since 4 months
-twin with seonnyi
-interest in visual arts and acting
 

-and others characters will be come up-