A family of vampires lives in Japan, hiding their true nature by feeding discreetly on human blood. However, Karin Maaka, the eldest daughter, harbors a secret: she produces excessive blood, which she transfers to her victims, increasing their blood levels. Despite this unusual trait, Karin attends high school like a normal student until Kenta Usui, a new transfer student, enters her life.
Meet Karin Maaka. Though she appears to be a normal high school girl, there i...