A handsome and hot-blooded detective captain x a cold-blooded genius forensic doctor. The two have already established a relationship. All teammates assist the hero in preparing for a rooftop proposal. The sweet daily life has just begun. The unknown drowned body of a woman is discovered in a remote town. Chen An old injury hides a hidden story of domestic violence. An informant reveals that undercover marriages are rampant in the local area. The ancient town in the mountains is sealed off by the locals. Paper shops, strange symbols, and late-night suonas emerge one after another. The investigation and love are advancing simultaneously.
