Though much is based on fact, many events were added for dramatic purposes. The novel follows the protagonist, here named Kae, from youth until death. From a young age, she is fascinated with Otsugi, the wife of Hanaoka Naomichi - Otsugi is said to be the most beautiful woman in the Kishu Province.
While drawing heavily from factual information, the novel incorporates fictional events to amplify drama. The story follows Kae's life journey, from her early years to her eventual passing. As a young girl, she becomes enthralled by Otsugi, the wife of Hanaoka Naomichi - Otsugi is renowned as the most breathtaking woman in the Kishu Province.