Twilight finds some ancient magic under her library and when she decides to use it things go very wrong. After Twilight messes up the old magic spell that she found in the ancient spell book in the library's basment Rainbow Dash, Applejack, Rarity, Fluttershy, Pinkie Pie, Spike and the rest of Ponyville need to learn how to keep everything running while Twilight tries to fix everything. But everypony finds it hard to live a life that they were never suited for. Will everypony figure out how to keep everything from falling apart. Or will Disharmony set in and cripple the pony world?