When Sunset Shimmer hears strange sounds outside her apartment, she finds an old enemy who seems down on her luck. Can Sunset Shimmer help Sonata Dusk to cope with her life as a normal teenage girl?
Sunset Shimmer is concerned about Senior Prom, while her friends merely brush off her concerns. Soon enough, though, she'll find an even bigger problem to face: a problem of friendship, or maybe something even more.