In the rural and peaceful Belzenia-Asmodin Empire, women of all ranks, ages, and marital statuses have begun disappearing one after the other. All they have in common is that they are both beautiful and reputable. Where have the women disappeared to - and who will be targeted next?

Based on the original Vocaloid song "Venomania Kou no Kyouki" (The Madness of Duke Venomania) by Akuno-P (mothy).