Yoona is a very rich and pretty girl. She lives in a HUGE house. Yoona is an arrogant girl. She’s mean to everyone. Her dad was the most success businessman ever. Her dad has the biggest company in Seoul. Yoona has one older sister, Jessica who has a total diferrences from her younger sister. Jessica is a sweet and nice girl.

However, Jessica and her dad has a plan on how to change Yoona’s bad attitude. Jessica came up on plan to introduce Yoona to meet a guy. And slowly, Yoona change.

Will Yoona change ? From a bad girl to a good girl ? Who’s the guy that changed her ?

Will Jessica’s plan work out ? Find out ~!