Because of a software bug, a folder's "Add Story" button only appears when the folder (or contest) already has at least one story in it. This can be that story. IT IS NOT A REAL CONTEST ENTRY. (Princess Twilight Sparkle learns about computer bugs.)
Tempest and Sunset Shimmer in the same room, with their respective Twilights. What could possibly go wrong? Well, maybe a bit of snark and quite a lot of red faces.
Sunset has had a sudden revelation regarding one of her closest friends and secret crush, and there's only one person, or pony, that can help her figure out what to do next.
Maudie Pie needs advice. Maybe from a friendlier version of her younger sister. But what are the odds that one of those will appear? As far as Maudie knows, dimensional travel isn't a thing.
Sandbar, Ocellus, and Silverstream are acting weird after dipping into some red slime. The thing is, they're not the same ones Gallus, Smolder, or Yona know.
Starlight and Sunset have the Trixies from the FIM and EQG universes meet up. Naturally, both Trixies have a competition to figure out which one of them is the Greatest and Most Powerful.
Cadance, Principal of Crystal Prep, takes a well-earned holiday. It would have been more enjoyable if Cadance, Princess of The Crystal Empire, wasn't constantly looking down on her.
Going on an inter-dimensional date with her marefri—sorry, girlfriend—was not supposed to lead to the existential crisis of a lifetime, but there was Rarity anyway.