Cozy Glow, Tirek, and Chrysalis have escaped from their stone confinement, and have fled to the outer most remote regions of Equestria. They must now work together if they want to uncover the long lost Rainbow of Darkness, and use its power to conquer Equestria once and for all. Their journey, however, takes many unexpected turns, as they make new friends and foes, and uncover secrets about each other. They’ll face their toughest challenges yet, as they struggle to stay together.

For five years, Cozy Glow, Tirek, and Chrysalis were trapped in stone. But now, they have been mysteriously freed! Desperate not to lose her newfound freedom, Cozy Glow finds herself on the run as everypony in Equestria tries to find her. Wanting something to confide in, she starts keeping a diary, and in it she records her adventures trying to survive in a world where nopony wants to be her friend. But nopony can guess what her destiny has in store for her.

Centuries have passed since Princess Twilight's coronation, and she has decided that enough time has passed to finally rectify a grave mistake. Now that a former student's transgressions are little more than a footnote in history, it's finally time for a second chance. It's time for Cozy Glow to wake up in the future and find what awaits her in this new world.