In 1993, a high school supervisor from Dubuque, Iowa, crossed the portal back to her homeworld to steal a princess's crown. Things didn't really go according to plan, though...
As graduation draws near, magic begins to awaken in the human world, drawing out old rivals and opening the doors to new adventures. It's up to Sunset and her friends to keep Canterlot safe, all while dealing with their looming futures.
The love Vinyl has for her cellist deepens in this story of an aspiring DJ's transition into adulthood, and no matter what might come of the future, nothing could ever change the bond of Vinyl's true love.