Dora and her friends are excited to celebrate Friendship Day. However, Swiper has swiped all of the friendship bracelets from around the world, and the bracelets won't glow unless everyone from each country wears them, so Dora offers to help Swiper give them back. Along the way, they meet some of Dora's friends in France, Tanzania, Russia, and China.

Dora and Boots save a baby crab that got caught in a net and return him to Crab Island so he can give his mother a necklace made out of shells that he made for her as a present.