"Guitar brothers" Fang Qing Ming and Fang Qing Hua from their hometown in Shizhu Village,who went to work in a guitar factory in Guangzhou. They later became the owner of a guitar factory from self-made migrant workers. The brothers eventually returned to their hometown to start their own folk guitar brand.

A story of how the relationship of Chen Xiaoxi and Jiang Chen changes in 19 years, from breaking up as childhood sweethearts to encountering again as strangers a few years later.

Jiang Le Zhi is a medical school graduate with "Asperger's Syndrome". He has superior intelligence but is not good at expressing. After he came to Songjia Hospital to work in surgery, he did not pay attention to human feelings and proper expressions. In the process of treating patients, he was often misunderstood and complained by patients and family members, causing the hospital committee to question his medical qualifications. Jiang Le Zhi must prove himself during the inspection period before he can continue to work in surgery.