Lost her magic. Kicked out by Aria and Adagio. Going it alone. Not a good week for Sonata Dusk. Lucky for her, a certain someone decides to give her a second chance.
Twilight has just moved into Ponyville, a utopia-like city. One night, she receives a package from her sister. Inside, was the way the Alicorn Celestia reached her. She is destined to protect the world, an Element of Harmony.
It's just a game that's taken the entire world by storm. But it isn't. For the girls, the game of Duel Monsters has become the catalyst to an all new stage of conflict.