The protagonist, Kitayama, is a third-year university student. He loves anime, but he can't talk about his hobby to those around him, making him a complete outcast.One day, Sano, a first-year student dressed in...

"Without further ado, I shall receive your blood.” At a vampire auction where human blood is sold, Nicholas, blood rank D, is unexpectedly purchased by the elite vampire Xenon for 10 million yen. Initially...