The Vanity of the Shogun's Mistress

大奥秘話 晴姿姫ごと絵巻

Also known as Concubine Secrets: Glorious Sex Scroll, Ooku hiwa haresugata himegoto-emaki

Since the arrival of the Black Ships, the Tokugawa Shogunate's dream of peace has been shattered, and the succession problem of the ailing Shogun Iesada has become a headache. At the same time, Tamamo, a prostitute in Yoshiwara, is dismissed from her position at the behest of a high-ranking noble family who has come on a secret mission.