Xiaofei is going out with his school friends on a Enviroment protection in the nature. But after they fall a sleep by rain drops they turn back in time 40 years and learn lessons of nature.

Xiaofei is a spoiled boy with a spoiled father, both of them don't bather about environment. One day Xiaofei is going out with his school friends on a Enviroment protection in the nature. But after they fall a sleep by rain drops they turn back in time 40 years and learn lessons of nature. Then Xiaofei changes to a good boy and become a protector guardian of environment.—Baidu.com