Ya Ya travels between the modern town and her hometown Hehua Village, building a bridge connecting the two worlds with her pure kindness. She brought back materials and novelties, and worked with the villagers to renovate infrastructure and establish a handicraft industry. She used images to record daily life in the countryside and convey her true feelings. She also met like-minded partners such as He Miao and Cheng You. The story focuses on the warmth and warmth of human relationships and mutual help in the process of rural transformation, showing the warmth and hope that quietly grow in ordinary days, and delicately outlines a rural picture full of fireworks and vitality.