Kaguya doesn't remember who she is or why she has a huge scar on her back. Six months ago, she was found injured and unconscious in a field of bamboo. Now she works as a housekeeper and babysitter at a brothel, living her new life simply as "Kaguya." Kaguya's real identity is entwined with two men -- Hanzou, a handsome bodyguard of Okazaki Castle, and Hanzo, a leader of the ninja village of Iga. Between amnesia and mistaken identity, no one knows...