characters :

Im Yoona

lead dancer , singer

very beautiful and cute

very intelligent .

she is very bossy but when you get to know her she is the sweetest one yet

a student of college prep.

nichkhun horvejkul

lead singer 

cute and kind

very kind, nice , a gentleman

very intelligent 

can compose a song bin a blink of an eye 

inlove with yoona 

student of college prep.

taeyeon

lead singer

very cute 

great on composing songs 

very intelligent 

bestfriend of yoona 

ver y nice and never gets mad 

has a strong crush on wooyoung

student of college prep.

wooyoung 

-lead dancer and singer

-has a cool personality

-very gentelman has manners 

-very intelligent

-has inlove with taeyeon but doesn't show it

kwon yuri 

-lead dancer

-she is the bestfriend of yoona on the old past days 

but she become cruel and beacomes mortal enemy  of yoona but she became nice again and became yoona's bestfriend again

-nice , kind and intelligent 

-very beautiful

inlove with taecyeon

taecyeon

-lead dancer and rapper

-handsome and gentleman

-very intelligent and strong man

-inlove with yoona and do everything for her