美国男孩迈克在内蒙地区与他的母亲走失。当地原住居民吴先生临时保护了他，并且决定收养他。抚养他的日子里，吴先生教会他中文和蒙古文。长大后，迈克的亲生母亲玛丽找到了迈克。随着真相的逐步浮现，迈克面对回到祖国还是留在内蒙这个草原上，内心产生了巨大的抉择。

Michael,an American boy,lost his mom in Inner Mongolia of china.Mr.wu,native Mongolian,saved him and decides to adopthim. Mr.Wu teaches him Chinese and Mongolia cultural staff. For a long time,Michael’s real mom Mary comes for him.Michael knows the truth that Mr.wu hides the letters from Mary.Michael is angry but it’s still hard for him to decide to go back Or not.