Moonshine, the daughter of Princess Celestia meets Twilight Sparkle during their filly years and the pair have been inseparable since. On the day of the longest night, the pair travel to Ponyville where they meet the Mane Five and begin having adventures through the Magic of Friendship and discovering Moonshine's future destiny as Princess.
But there is a dark force that wants to destroy Moonshine, leaving more questions than answers about Moonshine's destiny.