What would you be willing to do in order to get literally anything you want? For fourteen creatures, there’s only one answer: destroy everyone and everything standing in the way.
Due of a spell gone wrong, Equestria is invaded by rally drivers and their cars. And all of them are trying to beat the records on all courses of the country populated by magical equine lifeforms. And of course, to pollute the air, too.
Trixie's wagon wheel breaks, stranding her in the middle of Hoofington. Unable to fix it herself, she must call upon Equestrian Roadside Assistance for help. If help will ever come, that is. Which it probably won't.
One hundred thousand years forward in a magic-less future, museum employee Starlight travels across the industrial country of Teton to locate the first unicorn born in millenia. What she will find, however, is far beyond her imagination.