At the opening of a new toy store, Curious George makes a mess and gets into trouble, but the owner soon sees that things aren't as bad as they appear.
After accidentally ruining his friend's soccer game, Curious George enrolls in a soccer camp where he learns about the rules of the game and makes some mischief for the team.
When George and the man in the yellow hat visit the aquarium, George's curiosity gets the better of him and he accidentally joins some of the exhibits.