Twilight Sparkle may be the smartest unicorn in Equestria, but there's more to life than learning magic. So Celestia sends her to Ponyville on a mission to make friends. There, she meets Rainbow Dash, Pinkie Pie, Applejack, Rarity and Fluttershy. In all their adventures together, the ponies learn important lessons about friendship, as they discover the friendship is the most powerful magic of all.