Takemichi is a vampire, he's been your best friend since you were kids and he never tried anything and always trusted you and you him. But the only thing that prevents him from leaving it safe is the waning moon, vampires of his kind are often aroused by blood.

You were in your room, sound asleep, something opened your window, it was takemichi entering your room, you end up waking up, you sit on the bed. "Need you." He speaks approaching with a thirsty look.