It is a rainy day .The pouring rain and the gloomy sky make all the people on the street down.An old man has no umbrella .And a little boy who is very kind-hearted goes to help the old man .But he is too short to hold the umbrella for the old man .Suddenly an idea comes to him that he uses a stick to make the umbrella long enough .Thanks to little boy ,the old man can come home safely.