Taehyung lives alone after losing his parents in an accident. His uncle, greedy and resentful, controls the inheritance left for him and decides to hire a hitman to get rid of Taehyung once and for all. Enter Jeon Jungkook: elegant, dangerous, and known for completing every assignment without fail. But this time, things take an unforeseen turn. One fateful night, while Taehyung lies in bed preparing to sleep, he hears a sound—and suddenly finds himself face-to-face with Jeon Jungkook, gun in hand.