The blue sky and white clouds gradually turn to be gloomy, since thick smog keeps coming out from factory chimneys. The land is redeveloped with high-rises and power plants without any greenery. The changes of the Earth are in fact monitored by a mysterious spaceship, which is approaching the Earth now ...
地球的藍天白雲逐漸變得灰暗朦朧。地上滿是櫛比鱗次的高樓，濃煙從工廠源源不絕的湧出。另一個星球裡，飛船橫越在七彩的陸地上，它們監察著地球的動態。一只飛船決定向著地球進發。此時，地球的森林已漸被夷為平地，空地上轉為建造一座座發電廠，發電廠的油罐亦被拋進海洋。飛船已離地球很近……
