This is a world where humans and vampires have found something to co-exist: artificial blood. Still, it can't really helped that people would be scared of vampires. Meanwhile, a man who is tired of his lonely life decides to adopt a vampire child. Of course, he has needs so he calls in for sex service every night. What he didn't know is that the kid sees it and because the kid drinks his blood, he is growing up too fast. Will the man be able to see this vampire as a grown man when he was just an adorable little child yesterday?