1000 years has passed since Twilight first came to Ponyville, and Celestia and Luna have long-since retired, Twilight having been chosen to replace them as the new princess. She has chosen her own student, and has been teaching him as she had been taught. However, her friends had died long ago and 1000 years has caused her to become lonely and miss the antics of her friends. Her student, named Rune Sigilsign, sees her sadness and decides to go back in time to figure out a way to cheer her up. However, something went wrong. He finds himself in an unfamiliar version of his mentor's past, where her friend Rainbow Dash never completed her first Sonic Rainboom. What could this mean for the legend of the six Elements, and why is there an ominous feeling of doom spreading throughout the night?