一场百年不遇的沙暴过后，小兵张三在荒凉的沙漠里遇到落难的敌军贵族李四。善良苟且的张三一心只想带着攒下的军饷回家过老婆孩子热炕头的简单生活，而心有城府的李四却怀着更为远大的理想。无论出身还是去向都天差地别的两个人在八百里大漠狂沙中举步维艰，道不同，但为了逃出生天，依然不得不相依为命，共对万里狂沙……

After a hundred-year sandstorm, Zhang San, a young soldier, meets Li Si, an enemy aristocrat in the desolate desert. The kind-hearted Zhang San only wants to take the money he has saved and go home to live a simple life with his wife and children, while the sophisticated Li Si has a more ambitious vision. No matter their origins or destinations, the two people are very different from each other, but in order to escape, they still have to rely on each other and face the wild sands of the desert....