The story revolves around Shang Jie, the overly critical head of a crime investigation team; Xia Ying, a forensic examiner completely engrossed in her profession; Li Xue Kai, a detective and skilled tracker; Song Mi, an innocent and ditzy analyst; and Ying Ming, a second-generation rich kid who works as a criminal psychologist. The five form an unlikely team as they are the department's misfits, yet through teamwork and dedication, they succeed in solving the most unusual murder cases.
