A college student named Azusa is recruited by a vampire master who declares that Azusa’s blood tastes better than anyone else’s. Recognizing his blood as an exquisite flavor, the master brings Azusa to work as a new cast member at a vampire bar. The story follows Azusa as he is thrown into the unusual nightlife of this establishment, where vampires and humans interact. He is constantly caught between the master, who is kind to everyone despite claiming Azusa is his number one, and his coworkers Mika and Madoka, who enjoy teasing their new junior colleague. As Azusa navigates these relationships, he begins to learn the taste of love between vampires and humans.