Su Yanqing inherited the century-old noodle shop "Wuweixuan" and used a bowl of ancestral "sad noodles" to heal the hearts of diners, but he was unable to heal his own grief. When Zhou Shushen, her ex-husband who abandoned her, became a frequent guest in silence every night, and the camera of the food documentary opened up the past, she discovered that behind that broken marriage, there were ten years of waiting and a bowl of soup that he had learned the essence of. This is a healing story about the inheritance of taste buds, affectionate sadomasochism and reunion after breaking the mirror.