Princess Sweetheart is the ruler of the Sugar Kingdom; A kingdom of candy, laughter and peace. When a nasty witch causes trouble for the little ponies of the Sugar Kingdom, it's up to their benevolent ruler to save them... Of course, this is but only a children's Fairy Tale...

With her birthday coming up in two days, Pinkie Pie is prepared to not make the same mistake as before and even makes a new friend in the process. Meanwhile, Canterlot is in a crisis when a mysterious artifact whose origins are unknown to anypony but Princess Celestia is stolen.