In the movie, Rarity and Applejack are excited to visit a new theme park called Equestria Land, which is owned by their friend, Rarity's former classmate, Vignette Valencia. However, their friendship is put to the test when Vignette offers Rarity a job as the designer for the park's upcoming parade and she accepts, leaving Applejack feeling hurt and left out.
As Rarity becomes more involved with the parade planning, she starts to realize that something is not quite right with Vignette's management style and the way she treats her employees. She uncovers Vignette's true intentions, which involve stealing the magic from Equestrian magic to fuel her own ambition and success.
Meanwhile, Applejack teams up with a new friend named Indigo Zap to investigate and uncover Vignette's true intentions. As they work together, Rarity and Applejack's friendship becomes stronger and they ultimately save the day by stopping Vignette's plan and saving Equestria Land.
The movie emphasizes the importance of communication and honesty in friendship and how they can overcome any obstacle.