After Twilight and Sunset Shimmer have a brief time in Equestria, they go back through the portal. The portal transports them to a different universe than the one they know. One that is ruled on street racing.
Sunset needs someone to help fix her jacket, and she only knows one person who sews clothing. Unfortunately, she doesn't feel she deserves to be asking favors just yet. Rarity explains that, with friendship, favors don't need to be earned.
While thinking over whether to stay in the human world or go back home to Equestria, Sunset Shimmer finds a spiral notebook filled with memories of her friends.
Canterlot High and it's residents are going through a real hard time after the truth of Anon-A-Miss comes out. Now they're regretting their actions, all of them. In memory of Chester Bennington, vocalist for Linkin Park. Rest In Peace, Chester.
Rarity is just wondering the school halls until she hears music coming from the gym. She peeks only to see her new found crush,Sunset Shimmer doing..street dance?
While Rarity is in Sunset Shimmer's bathroom washing up after a fall, Sunset finds an unusual packet on her coffee table. Upon examination, she learns something new about her best friend.
Sunset Shimmer has been in communication with Twilight Sparkle for a few years now, but as she enters college Twilight's messages suddenly stop coming altogether. Sunset has more problems to face as the world around her begins to change.