Duan Yu, a detective who loves gourmet food, was hired by Wang Yuanwai for a large sum of money to come to a tavern to investigate the truth of the death of Wang Wei, the son of Wang Yuanwai. However, he met Lu Chenfeng because of gourmet food. In order to clear his grievances, Lu Chenfeng decided to follow Duan Yu to investigate the case. The two came to the crime scene. Lu Chenfeng, with his own understanding of food, helped Duan Yu find out the truth of the case and successfully cleared his grievances. The two developed a deep friendship while handling the case.