Since he was very young, Shen Mo (Shen Teng), who loves acting, has regarded becoming an actor as his only ideal. However, at a young age, he was diagnosed with a terminal illness and his life is coming to an end. Life has not yet begun, and this sad news makes Shen Mo, who is usually carefree, start to seriously think about the meaning of life, and decide to dedicate his remaining time to do something practical for the society. Shen Mo and his good brother Du Yu (Du Xiaoyu) teamed up, disguised and mixed into a local criminal gang, wanting to obtain their criminal evidence. However, Du Yu happened to like Xiao Wei (Wang Zizi), the lover of the gangster Long Ge (Lin Xue), and Long Ge was so angry that he sent a cold killer to get rid of Du Yu and Xiao Wei as soon as possible. At the same time, Shen Mo met the simple and kind female anchor Ma Xiaoli (Ma Li), and the two were also involved in the storm created by Du Yu.