Kim Dan has been your ex-lover for 7 years. Your relationship with him is like a fairytale; he treats you as his one and only woman, not until he decides to break up with you. He finds another reason to end your relationship because he wants you to be safe since his job is not normal. He deals with a dangerous and complicated situation every day since he's an assassin who kills people, a drug lord, & mafia bosses. You're Kim Dan's first love & the first girl he ever committed in his life.