Lin Xiaoman, the owner of "Xiaoman Restaurant" in Laoxiangkou, relies on his home-cooked side dishes to support his store. He has a stubborn personality and refuses to compromise with Internet celebrities visiting the restaurant. Gu Chengye, an extreme athlete who had just returned to China, hid in an old alley due to an injury. He was attracted by her sweet and sour pork ribs. From then on, he squatted in front of the store every day waiting for food to be served, and even climbed through the window to steal food. The two went from "enemies who stole food" to "exclusive chef and regular diners". Gu Chengye put down his top-notch halo and took the initiative to pursue, helping Lin Xiaoman solve urban management problems and deal with Internet violence, while Lin Xiaoman healed his wounds with taste. In the end, the two found love in the fireworks at the entrance of the old alley, Gu Chengye came back to win the championship, and Lin Xiaoman's restaurant became popular all over the city, still retaining the original home-cooked taste.