CHARACTERS:

Choi Geum Mi is a girl who doesn't have friends simply because of her attitude. No, she is a not a brat nor weird... It's just that, it's really hard for her to open up and socialize with other people.

~She came from a wealthy family. Her parents are always working, that's why she's trying her best to study hard so that her parents will finally notice her and have time for her. 

~She's always wearing glasses neither because her eyes have grade nor for fashion, but because she wanted to hide her face. Because of this, and because she's studying hard, everyone thought she's a nerd. 

Lee Donghae is a handsome, friendly, and a trouble maker guy. Well he's not really a trouble maker if you may ask. It's just that he dislike studying and he's always late. 
 

~He's also popular with girls because of his good looks, but then he was oblivious with this fact.

~He's from a middle class family, that are very loving and caring with each other.