Pinkie Pie loves to play with the newborn twins, Pound Cake and Pumpkin Cake. But when the Cakes desperately need a babysitter, Pinkie Pie realizes that actually babysitting them is much tougher than she thought, and not just more time to play.
"Get your muzzle out of those books and make some friends!" That's what Princess Celestia tells Twilight Sparkle. She may be the smartest unicorn in Equestria, but Twilight Sparkle gets an "incomplete" in friendship. There's more to life than learning magic, after all - so she goes to Ponyville on a mission to make friends. There she meets five special ponies who take her on exciting adventures and teach her the most powerful magic of all... the magic of friendship!