Sunset Shimmer has been distant lately, spending time with Starlight Glimmer. Twilight doesn't know how to feel, except jealous. When she gets a call from Sunset, asking her to come over, she doesn't know how to feel, except hopeful.
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?