As punishment for her crimes, the Elements have cursed Sunset Shimmer to do favors for anyone who asks. Lucky her. And then there's that other Twilight Sparkle she keeps running into...
It can get so boring up there in Canterlot, so to alleviate that Discord tries his talon at writing the most offensive literature his twisted mind can conceive.
Pinkie Pie finds herself adjusting to a new, hostile world, with a new hostile friend. Can they make it through this new misadventure together, or is it the universe that needs to watch out for them?