Kona the Labrador and Gwendolyn the hermit crab love how much it's been raining in Gooseberry Park. But the weather brings trouble to their home when a lost bobcat kitten is swept down from the mountain and away from his family. Murray the bat rescues the cub, but to bring him home, Kona and Murray will have to venture beyond the comfort and safety of their beloved park...and prepare themselves to say goodbye to their young new friend.