1. Кагуя, a young woman who has lost her memory, works as a servant in a brothel. However, her life takes an unexpected turn when she meets a man named Hanzō Hattori, who awakens her dormant memories. 2. A year has passed since Hanzō Hattori and Sara's initial meeting, and Sara's father has finally given his consent for their marriage. But to Sara's surprise, the groom turns out to be a different Hanzō.