The Bickering Duo's Casebook

A major human trafficking case breaks out in S City, and the major crimes squad of the criminal investigation team where heroine Ji Xiaoyu works is put in charge of the investigation. During a raid, they mistakenly arrest Ye Xiao, the hero, who holds a doctorate in criminal psychology. To prove his innocence, Ye Xiao joins the investigation and offers the police his professional expertise, greatly improving their efficiency. It turns out the major case is connected to four other cases from the preceding years. Through the efforts of Ji Xiaoyu and Ye Xiao, the case is eventually solved, and the two gradually fall in love as they work together, ultimately becoming a couple.