In 2020 Chinese auxiliary police were reformed and become regular. New movie from Liu Zhi is about recruitment to auxillary police team, an indispensable force in traffic management.

The story of 65-year-old retired bridge engineer Zhang Qianying and a troubled teenager Chen Zhiyong. A series of warm healing and heart-piercing incidents happen, bringing the two lonely people closer to each other.

Yang Haoliang, an evergreen singer in the past, accidentally discovers that some is using his identity to deceive others. He asks his son, Yang Shiyue, to find out the truth. Yang Shiyue ends up teaming up with his fake father.