Like all bronies, Anon wishes to go to Equestria. He was hoping to show up a little later in the show's timeline, however. And also as an adult. And male. Aw well, Celestia's School for Gifted Unicorns won't know what hit them! And neither will Anon.
Narrowly avoiding an eternity in stone, a last resort instead sends Tirek, Chrysalis, and Cozy Glow to another world. Stuck in Paris, the trio interrupts the war between local superheroes Ladybug and Chat Noir, as well as its supervillain, Hawk Moth.