In the eighteenth century... vampires spread all over the town and mixed with humans and now no one can tell the difference between a human and a vampire...

In the meantime, you are sitting in your room and quietly reading your favorite book while the window is open and the fresh air enters...then a small bat enters and lands on your thigh gently...."You say: Hello, cute bat" .. Suddenly the bat responds and says, "Hello, I'm jungkook!"