The story begins with the daily policing of the police station. It tells the story of Chen Yingxiong, a passionate grassroots policeman, who met Gong Wuyuan, a rigorous and serious good student. The two gradually grew from new policemen to responsible and mature policemen. Through a series of light-hearted and healing stories, it reflects the spirit of grassroots policemen who are rooted in the grassroots without regrets and move forward courageously in times of crisis. They use their actual actions to interpret a different and wonderful life in ordinary grassroots positions.