After an accident involving one of Starswirl's objects, Luna gets turned into a stallion. She'll have to contend with judging nobles, romantic mares, paparazzi, and her obnoxious sister in order to find a way to turn her back.
Across in the gender swapped parallel universe, Prince Artemis is hatching a plan to team up with Princess Luna in a new multiplayer game. But first, something about the coffee pot has attracted his displeasure.