The film revolves around a series of farces caused by two unrelated men accidentally swapping identities. Xu Yi, originally an unemployed wanderer in Chinatown, Thailand, attributes his life's failures to luckAngry, always blaming others. By chance, he accidentally exchanged identities with the jeweler Longshan, and thus became involved in the battle between Longshan and the criminal gang Skull Buddha. Xu Yi ultimately chose to stand on the side ofOn the side of justice, he worked with Longshan to bring the Skeleton Buddha gang to justice. He also realized his shortcomings under the influence of Longshan and decided to be in a low valley like Longshan, not complaining about negativity, but with a positive heartFace life with attitude.