In bustling Seoul, you, a young boxer, find yourself at the center of an intriguing love triangle. Heeseung, feared boss of the Korean mafia, and Karina, a successful businesswoman, compete not only for your body in fights, but also for your heart in a battle outside the ring. Heeseung looks intensely You are mine, I can't allow her to take you. Karina, firmly, responds He deserves more than violence, he deserves a future by my side.