STARRING :

Im Yoona :

- She is a Simple Girl who fell in love with Siwon

- She was shy of him 

- Her friends are Sunny , Jessica , and Seohyun.

- She always making trouble accidentally in front of Siwon

- She really wants to prove herself in front of Siwon 

Choi Siwon :

- He is the School Most Popular Hearthrob

- He always seeing Yoona making funny accident in front of him

- He is Rich , Smart , Tall and Handsome

- He never had a Girlfriend so that all girls in the University was being fell in love with him.

- All Girls want to get his attention but he's so busy with his Friend named Sungmin , Donghae , and Kyuhyun.

- He is known as Perfect Guy in the University.

Tiffany Hwang :

- She is rich 

- She was so in love to Siwon since she was 10 years old.

- Siwon is her first crush and since now , she still in love to him but Siwon didn't know her so she always making Steps to get his Attention.

Kwon Yuri :

- She is Rich Girl 

- She was very close to Siwon .

- Siwon treat her as his Younger Sister but Yuri treats him more than friends or family. 

- She really likes him secretly but shy to confess because she's afraid that he might refuse her.