[Machine Translation] If you're a bad girl, I'll become a more perfect bad girl than that! The long-awaited first volume of the comic book adaptation of the poignant love fantasy in which a former prostitute duchess conquers evil with poison! Includes a newly written SS by the original author, Narayama Bakufu, and a special manga! ( Synopsis ) Claudia, a duchess, was supposed to be the Dauphin's fiancee, but was sold to a brothel by her half-sister Fermina's trickery. Determined not to let things end like this, she rises to become the number one in the brothel, but dies of illness. However, when she wakes up, she sees herself as a child in the mirror! Claudia, who has regressed into the past, uses the tricks she learned as a prostitute to draw those around her to her side in preparation for the coming battle with Fermina.