Plot Introduction: The film revolves around the mysterious secret recipe of Sun Laoda's miracle-making hotpot base. Set on a food street in Chongqing, Sun Laoda's (played by Luo Jiaying) hotpot restaurant is renowned far and wide for its excellent hotpot base flavor, attracting many competitors who covet his secret recipe. Brothers Ma Dagou (played by Jiang Chao) and Ma Ergou (played by Pang Bo), in order to secure their own hotpot shop's place on the food street, go to great lengths to find Tang Shaoye (played by Yuan Chengjie), a man skilled in sweet-talking beauties, slick-talking partners, running away faster than anyone, and having more experience than any thug. They successfully uncover Tang Shaoye's weaknesses and coerce him into helping them steal the secret recipe, leading to a series of hilarious actions that make people laugh while also feeling quite awkward and shocked. The film then triggers a series of laugh-out-loud domestic "plan within a plan" and "spy within a spy" theft events, only to discover a big secret that has been hidden for many years in the end...