What if there wasn't just the six of the sakamaki brothers.What if there was another brother that the sakamakis didn't know about. [m/n] is the second youngest sakamaki and christas first son.
Shizuka Y/N arrives at the night school as an exchanged student. As a half first blood and half vampire, she encounters the sakamaki and mukami brothers in several ways as her arrival gave them a strange aura. Why is she here and why is there a female vampire? Or so a half.