On 1949 October 1, the day of the founding ceremony of the People's Republic of China, Xiao Dali enters the city and is reorganized as the director of the public security police station. He finds that primary school teacher Feng Jingbo is full of doubts. With the high vigilance of a soldier and the sense of responsibility of a public security official, Dali insists on partnering with Feng and becomes his neighbor. He then spends his whole life carrying out a nearly four-decade pursuit without regrets.
Lei Jiayin
Xiao Dali
Hu Ge
Feng Jingbo
Chuai Ni
Liu Yaqin
Zhang Yao
Da Meizi
Lin Xiaofan
Xiao Xinwei
Yang Shuyi
Feng Kangmei
Liu Peiqi
Wang Liujin
Jiang Wu
Uncle Bao
Yang Qing
Aunt Bao
Chen Guoxing
Principal Xu
Yu Zhen
Chief Qi
Huang Man
Sister Su
Sophie Zhang
Xu Xiaoyu
Liang Jie
Cui Yuanyuan
Yu Hewei
Yan Diankun
