Mika Akahana and Kim Sun-yi became step sisters at the ages of six and seven. That was also when Mika became interested in dance after Kim's dad pulled her along to one of her practices. They a girl they instantly become best friends with. At a talent show ten years later, they decided to preform. After winning, they are approached by a man who says he can make them famous. They take it, and do make it famous. Now, what does life have in store for them?