Zhou Yao, who just graduated from the police academy in 2008, joined the first criminal investigation team of Jiangzhou City Police Department. There, she met Qin Qing, who was also a police officer, and the two teamed up with other members of the First Team to detect criminal cases in Jiangzhou City. During the course of the case, the two gradually developed feelings for each other.
Mission: In an era of frequent cases, defeat evil with justice