Professor Layton vs Ace Attorney puts the two sleuthing heroes in a mysterious world, where peculiar things are happening. A villain named Story Teller writes the future of the world with his pen. Meanwhile, witches live in the shadows. Phoenix Wright will have his services sought out by a girl who's suspected of witchcraft. By investigating the city of Labyrinthia and collecting information from the town people, you have to solve the puzzle and prove your client’s innocence in the court.