Coquettish Lawyer x Tsundere Detective! Officer Shen, the human-lie-detector detective, finds it difficult to resist the smooth-talking lawyer, his nemesis who spits out lies like flowing electric current. "You used to be my closest friend, yet you ruined my reputation. Now you actually dare to come back and lick me?!" The elite police officer, after demoted to the Useless Department, meets his Mr. Liar again. Can the past misunderstandings between them be resolved? Can they go back to how they were in the past?