Coquettish Lawyer x Tsundere Detective! The police detective is a human lie detector and his nemesis is full of lies. The lies electrify him, and the skilful lawyer makes it difficult for Officer Shen to fight the shocks. "He used to be the person closest to my heart, but he has ruined it. He still has the face to come back to flirt with me now?!" The elite police officer who was demoted to the "useless" Department meets his Mr Lie again. Can the past misunderstandings be resolved? Can the two go back to the past?