When a mob boss retires under political pressure, his successor and yakuza family are tested to their limits as new alliances and enemies are formed.

Set in a Kyoto geisha house during the post-WWII era, the young Omocha begins her rigorous apprenticeship within the traditional community of geiko and maiko. She must navigate complex internal rivalries and a strict social hierarchy while the house struggles to maintain its customs. As modern society shifts around them, the residents face the increasing pressure of Japan's changing cultural identity.

In the Tokugawa Era, the clan of Lord Yagyu has hidden away three scrolls containing clan secrets which, if revealed, would cause revolution and disaster for the clan. The information is divided among the three scrolls, all of which must be possessed for the secrets to be understood. When Princess Yuhime steals the scrolls, Tasaburo, a samurai with magical powers, and his brother Senshiro are sent to retrieve them.