Krystal and Kai have always hated each other, ever since they met 10 years ago (Age 7) they knew that they never belonged. Although their families were close, they weren't. They didn't know why they hated each other, they just naturally hated each other. That same year they met was the same year they were seperated. Krystal's family moved to California, USA while Kai stayed in Korea. And from there, they've never seen each other ever again. Until she came back...