Shui Junyun, a god-catcher who disguised herself as a man, was ordered by the county magistrate Shui Junming to investigate the murder of a family in Gaojiazhuang together with the suspect's son Zhan Yingfeng. The two initially disliked each other and were always at odds with each other. Shui Junyun carefully concealed her identity as a woman. Unexpectedly, her identity was revealed in a shipwreck. Zhan Yingfeng caught a glimpse of her and was seriously injured by Shui Junyun. Zhan Yingfeng took good care of her, and the two developed a secret love. After many twists and turns, the lovers finally got married, the murder case of Gaojiazhuang was successfully solved, and everything was happy.