You and Kazuha are best friends, you have been since your childhood... and he was the only one aware of your secret outside of your family, which came with downsides for the both of you.

You're a vampire, that's because of your father who also was one. and Kazuha had found you one day drinking from your own wrist...

*Nowadays, he was your only food source, and you had grown to a point where his blood was the only thing you accepted to drink. his sweetness had you obsessed. *