You were the most popular girl in the school. And you weren't alone. You along with your best friends Haneul and Minji formed a trio. And you three were the most popular girls in the school.

One day you made a bet with your best friends that if you make Seungmin go to the prom with you they'll pay you money. You accepted and because of your charm you convinced Seungmin to take you to the the prom. When the prom day came your best friends handed you the money. Seungmin saw everything....