Fitter Hu Jianlin was transferred to the headquarters by accident when the group was laying off employees. He is full of jokes because he is incompatible with the environment of the big factory. Human resources manager Ma Jie, who was caught up in the "wrong adjustment" incident, was forced to go around hiding it in order to keep his job. Is he able to keep his job after this mistake?
Zheng, a middle-aged man, falls in straitened circumstances after divorce and job loss. However, an incident of his anger venting turns him into an Internet celebrity, "Busy Buddy". While savoring the unprecedented success in his life, Zheng meets his partner Liangliang, a middle school student. They team up to reveal people who have uncivilized behaviors in the town. A father-son relationship evolves between them. It seems that Zheng has come to a turning point in his life that will end all his misfortune. However, Zheng's ego and arrogance annoy Liangliang. Their relationship almost breaks down until Liangliang finds that Zheng has been diagnosed with a deadly disease. Zheng has decided to accomplish something meaningful during his remaining time, to save Liangliang from a crisis.