Starlight Glimmer finds a way to get her revenge on Twilight, only to set in motion things worse than she expected. Making it so the Mane 6 never become the Elements of Harmony, she entirely changes everything you knew about Equestria.

LaserPon3 gets recruited by Tombstone to impress Prince Delachord in a contest to see who gets to touch his butt. Meanwhile, Yaplap, a mysterious mare, and others attempt to stop them or try and aid them on their race to the butt of perfection.