Marizza (You-16) An exotic looking foreigner that lives in Korea 3 years now personality- Unpredictable changes with time however shes quite socially awkward, kind and proud. 

Jaejoong (20) is a senior, he is handsome, funny and a social butterfly.  He is resiting his last year in high school .However he never talked to Marizza because she looked 'unaproachable'.

Luna (16) Marizzas best friend that she argues with all the time however deep inside they love each other, she has a secret crush on Jonghyun Jaejoong's Best friend however shes too infatuated with him rather than just a crush..

Jonghyun (18) Jaejoong's best friend and big headed Jock however he is very funny and gets emotional easily, hes interested in all girls.

Yamapi (25) The new Maths teacher all girls get crazy about. He looks serious cool and intelligent but what is his true personality ?

Lucy(16) Jaejoongs stalker she dislikes Marizza and Luna