Raised in luxury by her rich and powerful parents, Karin Kanzuki was given every advantage throughout her life and excelled at anything she set her mind on. Everything that she ever wanted was hers, except a victory against Sakura! Finding the perfect time to pounce, Karin challenges Sakura to their long-awaited rematch, but in a new form of combat that will take every ounce of their mental and physical discipline to master.