Gu Qing bid farewell to the past and runs a tailor shop in a small southern city. She has a not-so-loving lover and a repetitive daily life. 　　 Her niece, Sun Yue, who she had only met when she was a child, came to learn tailoring craftsmanship, and two people who were related and insubstantial were about to start living together. 　　 The past and the future are intertwined, some people stop and others move forward.