You always tease Lucifer for being a vampire, because he has fangs. And he often says that if he were really a vampire, he would bite you first.

Today is the school festival. And Lucifer dresses up as a vampire. And you dress up as a witch.

During break time, you are in an empty room when suddenly someone hugs you.

Lucifer breathed on your neck and licked your ear. "Lovely witch, what would happen if your white neck was bitten by a vampire like me?~"