After losing her powers at the Battle of the Bands, Adagio separates herself from the Sirens and spent the last several years adjusting to living as a regular individual in the human world. Attending the local college, she runs into Sunset Shimmer.
With her friends from Canterlot High, Sunset Shimmer attended Camp Everfree and managed to save it from being lost forever. When her past comes back to haunt her, however, she is reminded that not all things can be saved.