Synopsis：This film tells the story of the brotherly bond between Cao Tiedan and Wang Tongchui, a pair of childhood friends. After being fired from his job at a farm, Cao Tiedan decides to seek his fortune in the city. Desperate and unable to find work, he runs into his childhood friend Wang Tongchui, who takes him to work at a construction site swinging a sledgehammer to make a living. In order to pay for his mother's medical treatment, Cao Tiedan tries to recover the owed wages from the farm owner Chen Dahei. Wang Tongchui decides to help him get the money. During the process of demanding payment, they unexpectedly cross paths with a criminal gang led by a man named Hu, who are plotting to kidnap Chen Dahei and his wife. A struggle between good and evil, black and white ensues. In the end, the two brothers assist the police in capturing the kidnapping gang and solving a murder case from eight years ago. Cao Tiedan reconciles with the farm owner Chen Dahei, while Wang Tongchui develops feelings for Chen Dahei's sister. The story concludes in a joyful atmosphere.