When the South Korean Empire's emperor gets sick, the government tries to seek the princess for the crown prince, Lee Shin. Although Shin is already in love with a ballerina, Min Hyorin, Shin has to get married to an ordinary girl, Shin Chaegyeong.

In Qing Dynasty, Chen Xiang and Liuli became maids and friends in the imperial palace. Liuli wanted to be famous whereas Chen Xiang just wanted to live a normal life. Liuli attempted to change her life by knowing the prince, even at the cost of betraying Chen Xiang.