What would you do if you found out that your father is a secret black magician traveling the worlds? And, even worse, he wants to use the evil force that is about to awaken in you?.. Sixteen-year-old Diana, not wanting to do evil, runs away from home, but by the will of fate she ends up in another world. The castles and barons there are relics of a long past. During the day, humans rule here, and at night, vampires rule. Diana quickly finds herself in trouble... and a random guide - a sarcastic vampire named Two-Face, who reluctantly agrees to teach her how to survive in the new world. However, Diana does not yet know that her main enemy will be herself...