During her coronation, Twilight Sparkle celebrates with her Mane Six friends after becoming Equestria's newest princess, but they suddenly take a dramatic alternation in life after being taken into the future by a mysterious comet! Now they've ended up in a modern-day world, where ponies are using modern technology! Twilight and her friends even discover future versions of themselves, and that life isn't what it used to be in the very past. Because of their discoveries, they must find a way to get back home.