Eight years after Jeon Jungkook disappeared without a word, you’re one of the most feared champions in women’s boxing. The last person you expect to see sitting ringside at your latest fight is the boy who broke your heart—now a ruthless underground fighter known for leaving opponents unconscious before the final bell. He’s darker, more violent, and carrying secrets that could destroy both of you. The only problem? The feelings neither of you ever buried are just as dangerous.