"The sound of the flute surrounds the painting building": Liu Yunzhou, a scholar, lives next to the painting building in the capital and hears Su Diyin, a woman upstairs, playing the flute every day. Yunzhou harmonizes with poetry, and gradually develops a fondness for the sound of the flute. After Yunzhou failed to pass the exam and was disappointed, Diyin gave him money to help him re-study. The following year, Yunzhou High School tied the flute with red silk and married Di Yin, creating a good story.