"Embroidery Thread Leads to Pure Strings": The owner of the embroidery shop, Su Xiu Ning, is extremely skilled, but is depressed because of her family's forced marriage; the piano master Liu Qingxian avoids disaster and lives in exile, making a living by playing the piano. Xiu Ning hears the sound of clear strings and piano to relieve her worries, and invites her to live with her. The two of them embroidered scenes and composed music, and gradually fell in love. In the face of family obstruction and gangster harassment, they joined hands to protect the embroidery workshop and the music of the piano, and finally stayed together in the mist and rain in the south of the Yangtze River for the rest of their lives.