Kite: After her parents' brutal murder, young Sawa is orphaned. Now under the control of her detective guardians, Sawa becomes an assassin whose targets range from alleged rapists to corporate fat cats. Sawa eventually meets another assassin, a boy named Oburi, and they quickly become friends. They provide each other with emotional support, helping Sawa regain control of her own life. Mezzo: Momokichi Momoi, a brutal baseball owner with mob connections. A mysterious old man hires Mikura and the Danger Service Agency to kidnap Momokichi. But the DSA has bigger problems standing in their way, namely Momokichi's daughter Momomi, a young girl with a twisted mind.