'Set course for Numbskull Island, we've got treasure to find!' Justin, Squidgy and Olive are on the lookout for buried treasure, but they'd better hurry. They're being followed by the meanest looking pirate on the high seas! Justin realizes that he had the wrong impression of Captain Redbeard when they discover that he's actually a friendly singing pirate. Sultan Justin wishes for every day to be his birthday. Olive and Squidgy join Justin in his extravagant birthday festivities of presents, games and treats. And they get to repeat it all again the next day! But their excitement wanes when they begin to realize that birthdays aren't so special when they happen every day.