After three years secluded as a vampire shut-in, Terakomari Gandesblood, also known as Komari, is shocked to awaken to a surprising appointment as a Commander in the Mulnite Imperial Army. Despite her prestigious vampire lineage, Komari's aversion to blood has left her weak and unskilled in magic, earning her the reputation of a mediocre vampire. Tasked with leading a unit of rebellious troublemakers, Komari must navigate the challenges of her newfound role. With only her loyal maid Vill by her side, who harbors a fondness for her, will Komari's unconventional approach lead her to triumph, or will her decision to step out of her comfort zone prove to be a grave mistake?