The story opens with an ordinary girl named Chu Xia. She came to Taiwan, China to study alone. She seemed innocent and optimistic, and she had an endless love story with Bei Gong Jin, the grandson of the Beigong family in Taiwan. When the two fell in love, Chu Xia's true identity gradually emerged. Who is she? Why come to Taiwan? On the other side, the stories of the other two girls in South Korea, Yoona and Miying, are also going on simultaneously. What is their connection?