Zhang Yin Xue is a princess, the daughter of the emperor of China. She has three older brothers: Yi Fan, Yi Xing and Han. Yi Fan is engaged and his fiancee is moving in but why does Yin Xue feels so uneasy around her? Something is so bothersome about these strange eyes.
And there is also another person who is messing up her life: Jongdae, a servant boy with a lovely smile.