A rookie detective stumbles into a hit job and witnesses assassins in action. One of them, Gen, spares her life but demands she keep their identities secret. Later, Kate's best friend is murdered by the Japanese mafia, and she seeks Gen's help for revenge. Despite poor compensation, Gen agrees to take on her case, but only if Kate joins their ranks as an assassin. As Kate navigates her new double life, she uncovers a web of connections between the assassins, revealing a "bond of justice" forged through friendship and love.
Bond of Justice: Kizuna
A retired hitman-turned-detective seeks vengeance against the Japanese underworld after they brutally murder her closest ally, utilizing her exceptional combat abilities to reclaim justice and restore equilibrium.
