They're supposed to be inspiring, Sunset's stories of ponies with familiar names and faces. But to Cozy Glow, her other self is a warning she's grimly taken to heart. Too bad about the whispers still in her head. And the urges.
Sunset Shimmer and her friends must defend their home from a bizarre type of magic known as a "Stand" and the only way to do it is to attain Stand powers of their own.