Muffy is determined to win the cookie competition at this year’s Strawberry Festival. Together with her friends, she makes the perfect batch of cookies with a brand new recipe. But she’ll have to decide which is more important: getting all the credit, or keeping her friends!

Arthur is usually pretty calm, but even the most mild-mannered kid gets upset sometimes! When his friends ruin his brand new pair of sneakers, Arthur flips out. Will he be able to salvage his reputation—and his friendships?