The youngest captain of the criminal police team vs. a genius girl who can read people's hearts. An online suicide note that exploded on Weibo, and a murder carefully disguised as suicide, let them meet. They are the most tacit combination. The seduction case, the secret on the rooftop, the tender tomb of a lonely heart, the delicious steamed stuffed bun, the missing girl... The case is complicated and confusing, and the truth is horrifying. The dead body on the wall, the murder scene like a sacrificial offering. In order to find the truth, Lin Che had to tear apart Mu Yang's childhood trauma with her own hands...