According to Meir Shalev's book, Grandpa Aharon talks about clouds stuck in a cave and an adventure with a fast cow and a rabbit. Grandpa Nahum and Grandpa Yitzhak have a hard time believing it, but they embark on a funny journey to free the clouds.
Details according to Meir Shalev's book in script form, Waiting for the Rain! Grandpa Aharon claims that all the clouds are stuck in a cave on the hill and they must be rescued. Grandpa Nahum and Grandpa Yitzhak don't believe his stories at all. Nevertheless, due to their long-standing friendship, the three set off on an adventure in the mountains - together with the very fast cow and the nimble-footed rabbit. Will they be able to use their combined efforts to free the clouds trapped in the cave and bring the rain? A funny journey into the imagination with lots of cardboard boxes and... 1500 cows and rabbits!