When famous classic dishes that should have been lost appeared one after another at the scene of a series of murders, detective Chen Feng found Lin Shu, the successor of "Lin Family Cuisine". She can read the cook's identity, habits and even murderous intention from the cooking and heat of a dish. One is a tough detective who believes in evidence and fists, and the other is a gentle chef who protects heritage and taste. In the smoke of solving crimes and pursuing murderers, and beside the steaming stove, she uses her sense of taste as a blade to cut through the layers of fog; he uses his life as a shield to guard the fireworks in the world. When the truth is served along with plates of bloody delicacies, they discover that to crack the most cruel conspiracy, sometimes all it takes is a bite of the most thoughtful dish.