Princess Platinum relishes her duty of raising the moon, but in all the centuries of her predecessors, it had never spoken to them. And now Luna wants to take that from her.
The Storm King was defeated, imprisoned, shattered and dispersed. But that won't be enough to stop him from coming back. At least, that's what he thinks. Any day now.
Sunset takes Wallflower Blush to Equestria to meet the Princesses important to her. When they arrive, she finds that Celestia and Luna already know Wallflower - Princess Wallflower.
After losing her sister, Rarity buries herself in her work. Just as lost, Apple Bloom and Scootaloo, armed with a personal Ogres & Oubliette's module, try to help the seamstress open more than just her boutique.