It’s a wet and rainy day with nothing to do but wait for the sun to shine. But then Grammy appears at the door, and she’s come to make a boat and float it down the gutter! Coats and hats go on, and Grammy and Grandson cheer their boat down the flowing, rainy river. But wait! The storm drain looms up ahead — oh no! The boat goes tumbling down! Will they ever see their boat again?