Barbarus, a half-human, half-vampire known as a "Vaf," is "the strongest and most invincible," yet a Vaf's standing is poor and his race is persecuted. Drakul, the vampire king, decided one day that anybody...

A normal high-school student, Ryou falls in love with the angelic young master, Minato. But the three butlers living with Minato are much too overprotective of him, when Ryou wants to get intimate with Mina...