Qingguo has been passed down from generation to generation, and now it has been a decade of revolution. The Yang family is in shaky ground. Yang Shuwen takes the girl he picked up to bid farewell to his teacher Su Xiaowan, who is several years older, and "escapes" to Shanghai. He names the girl "Qingguo" after his father, and meets Zhou Zheng, a wealthy girl... Encountering various people and things along the way, Yang Qingguo's love for her adoptive father becomes increasingly obvious...