Yao Qingyuan is a graduate in 2022. He loves videos promoting intangible cultural heritage. After working in a bank for two years, he resigned and returned to Nantong. He encountered many difficulties when learning blue calico. It turned out that starting over was not that easy. Fortunately, he met Feng Tingzhen, a self-media creator, and Jin Yihang, who had just been admitted to the university to major in costume performance. The wonderful and fateful collision slowly unfolds their warm and interesting story with the blue calico...