Cha ~~~ is a senior student at Woolim High, her family is rich and she has great friends. Her life is pretty much what you call perfect. But all that is about to change when she has to get married to the school kingka Kim Myungsoo...

Cha ~~~/You: A cute, smart and out going girl. Is really friendly but can get y if someone annoys her. Rich but despises those who flaunt it, has parents who spoil her. Best friends with Suzy and Key.

Kim Myungsoo: Handsome, playboy, not so smart. Rich and spoilt, annoying but can be nice and caring when he wants to. Part of a group called Infinite.

Infinite: Woolim High's kingkas. Playboys, good looking, can be nice and caring too.

Suzy: Serious, pretty, smart and rich.

Key: Handsome, smart, rich, cute and diva-like.