Everyone knows Kim Gun-Woo as the undefeated boxer with a heart too kind for the world. No one knows the only thing he fears losing is you. When ruthless loan sharks begin tearing Seoul apart, Gun-Woo is forced into a dangerous war alongside Woo-Jin. As violence closes in, the quiet life you built together becomes impossible to protect. Now every fight isn’t about money. It’s about making sure you survive long enough to see tomorrow. In a city where trust is expensive and blood is cheap, loving Kim Gun-Woo might be the most dangerous choice you’ll ever make. “I’ll let them break every bone in my body before they ever lay a hand on you.”