Turnabout Rivals

12 years have passed since DL-6 when Gregory and Miles saved Manfred Von Karma from false charges. Miles Edgeworth has grown to become a capable prosecutor and Manfred's star pupil, while young Franziska has become Gregory's newest recruit of the Edgeworth Law Offices and the youngest Defense Attorney in the country. Now, fathers and their children are about to tackle one of the biggest cases involving two twin beauties, a mysterious event from five years ago and a mysterious assassin that never kills called Nicolas De Killer, who just so happens to be Miles' childhood friend Phoenix Wright or Nick.

Having lost his memories from a great fall, Miles struggles to solve the mystery of this De Killer fellow and the Phantom, who is trying to kill him. He must conquer his fear of the unknown and solve the mystery of the mysterious beauty that is his girlfriend and his best friend, who is an assassin. Who is this Dahlia Hawthorne and who is Nicolas De Killer? How are they connected to every part of his life?

Two murders, one mystery and a single assassin that may be more of a mystery than Shelly De Killer himself. Since Miles has lost all of his memory, Gregory and Manfred will have to get answers from the mysterious young beauty Dahlia Hawthorne and the mysterious assassin that never kills, Nicolas De Killer. Unfortunately, uncovering the truth means going through all the layers of love, lies and betrayal. Gregory and his new pupil, Franziska Von Karma, may have to consider taking them as their clients. Unfortunately, not every client is innocent, even of the crime they're accused of.