他们为了父母，妻儿的生活每天深入到几百米深的地下去采煤。他们不知道自己是否能够拥有明天？黑暗中他们仍寻找着希望。 Having left their poor country lives for their parents, wives and children, the miners go hundreds of metres underground every day to mine for coal. They don’t know whether they will live to see another day, but they continue to search for hope in the realms of darkness.