Sky is very Handsome , Smart , Rich ,and  has lot of Girlfriends esp is the only one child of family. He is half Korean-Canadian family.He lives in Canada with his Cousin .Sky doesn't care about his relationship with girls , the limited that he dates with girls just a week.

Star is a very Smart and Beautiful one. She is half Korean-Chinese family , but she lives in Canada with her grandma. She is a university student and she also Hanna's Best Friend.

Hanna is Sky's Cousin and also Star's Best Friend. She lives with Sky and Study with Star.