Princess Wencheng’s sister is newly married, and her father is searching for a husband for her, so Wencheng decides it is time to grow up. To confirm this, she shares her hopes and fears one last time with her beloved toy fish, and then throws it into a pond. However, when a mysterious and impossibly perfect suitor appears to her at night, she begins to doubt herself and her uncertain future. Will she ever be able to find true happiness?