The Grumpy Old Troll is getting married to his girlfriend, Petunia. But he forgot to pick up the wedding rings from his grandmother's house! Now it's up to Dora, Boots, and the Troll to find the rings before the wedding starts.

As Dora is preparing for a dance recital, the Delivery Duck brings her scuba flippers instead of ballet slippers. Now, Dora and Boots must find the slippers before the recital begins. Along the way, Dora teaches her friends how to dance during a small situation to show that dancing can make one feel good.