Lin Xuan, a skilled dim sum chef, falls out with his unscrupulous business partner after refusing to use chemical additives and inferior meat. Facing the rival's low-price dumping and malicious suppression, he opens a transparent kitchen and insists on hand-chopping the filling and using authentic traditional fermented dough. When the rival's artificially flavored buns make customers sick and the shop is shut down, Lin Xuan's honest buns become an online sensation through word of mouth. This battle between craftsmanship and artificial flavorings tells the legendary story of an ordinary worker who stands by his principles and turns the tables against all odds!