Fang Ning, a psychiatrist who had just returned to Shencheng, was accidentally involved in a strange child disappearance case. Two little girls who had just been shortlisted for the city's elementary school students' art performance competition disappeared mysteriously on their way to take promotional photos. The person in charge of the case said: The child insisted that the moment he entered the main hall of the TV station, he suddenly disappeared out of thin air. Rumors spread all over the Internet, which aroused the attention of the whole city. As one of the eyewitnesses who provided clues, Fang Ning accidentally discovered that the head of the Municipal Criminal Investigation Brigade, who was in charge of the investigation of the case, It turned out to be my ex-boyfriend who had been separated for many years. After meeting, the two people who sneered at each other, joined hands to handle the case, and there was an unspeakable tacit understanding. The captain of the criminal investigation team with double personality vs. the calm and vicious psychiatrist