By a bizarre coincidence, Tsukune Aono has accidentally gotten himself admitted to a school attended by monsters. When he thinks he'll run away from there, he meets the beautiful girl Moka and his mood turns ultra-happy. However, she transforms into her true form when the rosary on her chest is removed, a noble and terrifying vampire!

Warning: This is an ambitious fanfiction of the Rosario Vampire manga by Akihesa Ikeda. It's meant to expand on the world of the story without making any drastic changes, keeping the same cast of characters and core story.