With the help of Luke Warm, a weatherman on the water channel, two young baseball players come to understand why the big game might be rained out as they are introduced to the key elements that make up and affect the water cycle. They discover the amazing process by which the Earth's water supply has been recycled over millions of years, centering on three stages: evaporation, condensation and precipitation. They follow the trail water takes after its fall from the sky and passes through each of these three stages