This is a story about companionship and trust. He has a cold expression. Once a handsome and valiant master detective, he is now listless and downcast. She is a proud young woman who refuses to lose, sailing smoothly from school to the workplace. Her life has never held any surprises. “Good manners are a wonderful thing. You should try having some.” From the moment they meet, the two trade sharp retorts without missing a beat. He carries the heavy memories of four years ago and buries himself in tending his wounds. She does everything she can to pull him out of his slump, only to become Judge's next target. A stalking incident, eerie traces of blood, getting lost in the wilderness... One bizarre event after another happens around her. This time, he chooses not to run away. He chooses to protect her, and a perilous pursuit of the killer begins. Some people start flirting while they're busy trading barbs. Some loves were written in the stars from the very beginning. Having passed through too many ugly scenes, they come to understand the meaning of the life ahead all the more.