To satisfy her lover's fetish for tattooed women, Akane agrees to have her body covered in eloborate tattoos by Kyogoro, an old craftsman. Kyogoro has developed a special technique, by which his assistant, Harutsune, keeps Katsuko's mind off the pain while Kyogoro does his work. After the work is done, Harutsune makes the shocking discovery of how Kyogoro mastered his technique.
Magistrate Toyama no Kin-san is ordered to catch the phantom thief Nezumi Kozo, who is robbing daimyo and wealthy townspeople. Under the name of Nezumi Kozo, there is a small wholesaler Jiro. And once Toyama and Jiro, when they were young, were comrades who spent all their time gambling and having fun with women in the Yushima Tenjin area...