"Fractured Harmony" takes place in the My Little Pony universe, set one month after the events of "The Ending of the End" and before "The Last Problem." As Twilight Sparkle prepares for her coronation as the ruler of Equestria, a mysterious wolf warrior named Odium arrives with a vendetta against the Mane Six, believing them to be evil manipulators who must be stopped. When an accidental spell transforms Odium into his younger, amnesiac self, the Mane Six must help him navigate his forgotten past while confronting their own limitations. The story explores themes of redemption, trauma, and the complexities of friendship, ultimately revealing that while friendship cannot solve everything, it remains a powerful source of strength, empathy, and support.