Im Yoona:

-New kid at Seoul College. 
-Smart,Pretty, Cool, Cold,
-Doesn't Believe in love. 
- Isn't interested in boys. 
- Wants to become a fashion artist and dancer.

Attends Seoul College.
Nice,Smart, Cool, Popular, Cute, and Stubborn.
Rich
Interested in Girls.

-Volunteers In Seoul College. 
-Dropped out of College.
-Cute,Strong,and Smart. 
-Teaches Yoona how to dance.
-Yoona's Dancing Partner.

------

Yoona was a new student in Seoul College. Donghae fell for her even though she was so cold he fell for her quickly. Jaejoong and yoona are best friends and are dancing partners. Yoona likes Jaejoong as a friend but He loves yoona and she knows that.