这部纪录片虚构了一位主人公，她是一个09年出生的名叫LUCY的小女孩，在本世纪很快就要到来的数十年时间中，她以自己在美国本土的成长经历，带领大家见证了地球生态、经济、环境、人类社会的变迁。
专家们表示，气候极端变化，资源减少，饥荒、战争和疾病的频繁爆发，如果我们继续按往常一样生活，将会看到更多旱灾，更多森林火灾，更多的冰融化，水平面上升更快。LUCY所经历的的一切很可能会变成现实。人们必须在10年之内开始纠正我们的生活方式，正如纪录片最后所说的，如果我们每个人都能改变一点点，一个世纪后的地球还应该是人类居住的天堂。
The documentary fictional a hero, she is a 09 was born in the little girl named LUCY, in this century will soon be coming decades time, she in their own experience of growing up in the United States, to lead everybody saw the earth\'s ecology, economy, environment, the changes of the human society.
Experts say, climate extreme changes, the resources, reduce, famine, war and disease broke out frequently, if we continue to push the usual life, will see more droughts, more forest fires, more ice melting, level rises faster.LUCY experience of all is likely to become a reality.People must be in 10 years begun to correct our way of life, as the documentary last said, if each of us can change a little bit, after a century of earth should also is human living in paradise.
