Summer has come to the garden, the flowers are blooming with pride and Harry, Melissa and Norman have work to do organising the Apple Cottage garden party. Melissa lines up all the little froglets in their pretty pink tutus for the Frog Ballet. But then disaster strikes. After falling from their lily pads into the pond, three of Melissa's dancers catch colds and are too poorly to dance on the big day! Whatever can she do? Maybe she can persuade Harry and Norman to come rushing to the rescue...