The story revolves around Miyu, a vampire girl, on a mission to hunt Shinma, dangerous demons, and send them back to their origin in the Dark realm. The tale unfolds in a suspenseful and eerie way, with Miyu being trailed by Himiko, a Spiritualist intent on uncovering her identity and stopping her from preying on innocent humans. Across four episodes, viewers witness Miyu's battles with Shinma and get a glimpse of the humans they have afflicted, all while being shadowed by Himiko as she tracks Miyu's every move.