The story of Liu Hua's marriage to Yongtai happened in the first episode of the theatrical version of Birds Wandering in Liu Hua, but it was actually Liu Hua's dream. The plot is that Liu Hua and Yongtai get married for the wedding, but Dekomori Sanae can't accept Liu Hua's marriage and has a big wedding. At the last critical moment, Liu Hua woke up and realized that the so-called marriage and wedding was actually a dream.