Sunny Starscout, when a mysterious alien device began to glare and stuck itself upon her wrist with secrets it did share, starts a cosmic adventure with her friends set to change equestria forever and turn her into its greatest superhero: Sunny 10!
As Maretime Bay celebrates and Equestria enters the beginning of reunification, Queen Haven of Zephyr Heights wonders if she and her daughters are fugitives, or forgiven.
Picture-perfect Pipp Petals has always been the epitome of perfection, or so the public assumes. Behind that flawless facade, however, was a mare you've come to adore. For all her sweet little imperfections.
With the wounds of a terrible war still fresh and painful, the ever-dutifully Captain Zephyrina Storm accepts the task of guarding a sworn enemy of the pegasi, an earth pony princess, during the royal's stay in Zephyr Heights.
On this cold Winter's Wishday Eve, Sunny and her friends enjoy a festive evening of fun and games, and most of all, a sight that hasn't been seen for many years, the Winter's Blue Moon!
Eager for more answers about Equestria's ancient history, Sunny Starscout uses one of her dad's maps to venture into a long-untouched forest in search of the past.
Sunny is careful to use her new abilities and influence only to help others. But even so, she notices everypony in town is increasingly tense and fearful around her. And then she finds out why...
Peace in Maretime Bay will have to be disturbed for the return of a beloved antagonist, it is up to Sunny and her friends to defeat this newest foe of theirs in a little game.