Li'l Miss Vampire Can't Suck Right

Luna Ishikawa, a vampire, transfers to a new school, drawing attention from her classmates with her calm demeanor. Tatsuta Ootori, an average student, forms an unlikely friendship with Luna when they're paired for cleaning duty. As they work together, Tatsuta discovers Luna's struggles with her vampire abilities - she's unable to effectively suck blood. Determined to help, Tatsuta offers to be Luna's practice partner, aiming to improve her skills and make their mundane school days more engaging.