An enduring but fragile love story shared by Qiaoqiao and Bin, set in China, from the early 2000s to the present day. Caught up in each other, Qiaoqiao and Bin enjoyed all that the city had to offer, singing and dancing. Until one day, Bin finds himself wanting to try his luck in a bigger place than Datong. He left without any notice. Some time later, Qiaoqiao decides to go on a journey to look for him.