Park Sandara is a innocent highschool girl.She is a nerd but a really cute one.Many guys have crush on her because of her cute doll face.Because of her, the library always get crowded for no reason.Because guys always stalk her to the library.She didn't care because she is somebody that would only care if there is new books in the library or if she completed her work.She is totally not interested in falling in love and stuff