[Machine Translation] Unshiro Ikari of the "Shinoji-gumi" pursues the "Rikudo no Saginji" who is engaged in a gruesome break-in. Around the same time he hears a rumor that a female courtesan is being sold to a human trafficking ship, the ladies-in-waiting in the inner palace of Edo Castle also go missing. Is the disappearance of the women the work of Sa-ginji? Unshiro, who is trying to solve the mystery, comes across an incident that took place five years ago involving Koheita, the head of the "Shinoji" clan.... The fourth volume of the series, in which the worst crisis strikes the Shinoji clan.