CHARACTERS:

Cho Kyuhyun

cute, smart, rich and cold guy. 

leader of kyu-line

Seo Joohyun

new girl in the school.

cute, smart and kind girl.

Cho Jonghyun

kind guy..

kyuhyun twin..

Shim Changmin

playboy in their school

member of kyu-line..
 

Choi Minho

maknae of the group (kyu-line)