Jesse the dog loves making things, like paper hats, cakes, and forts out of blankets. But there's one thing he's best at, and that's making a mess. One day, the mess grows so big that Jesse can't find any of his favorite toys. Worst still, Jesse gets lost in the mess. When his friends try to find him, they get lost, too! Oh, no! It's up to Jesse to rescue his friends . . . and save the day!