Tang Anan, a sophomore majoring in fine arts, married his childhood sweetheart, security captain Cheng Feng, and was specially hired as a criminal portraitist. From then on, the days of going to school and investigating cases began. What is the identity of a rotting corpse found at a construction site? The most popular male star in the entertainment industry died naked in a hotel. Who is the murderer? Tang Anan used his paintbrush to provide clues and peel off the cocoons to find the truth. The criminal captain Cheng Feng thought that he was marrying a sweet and well-behaved little girl. Unexpectedly, the treasure he brought up seemed to be not so well-behaved anymore, and she even grew into a pervert.