17 episode. According to the plot of "Good Sir", Lu Yuan thought of being his own tongue and cooked a lot of dishes to taste, which made him mistakenly think that Chef Lu was cultivating himself. Cai Xiao's evaluation of the dishes is still very good. Lu Yuan was very satisfied and brought the recipe to Cai Xiao. "Good Sir" mainly tells the story of Lu Yuan, who lives in the United States all the year round and is a chef in a Michelin three-star restaurant. In an accident, his best friend Peng Hai died unfortunately, and Lu Yuan returned to China with his best friend's ashes and his daughter.