Takeshi grew up spoiled in an affluent family. One day his businessman grandfather Saburo sends him to the grasslands of Mongolia where he is to search for a daughter born out of Saburo's relationship with a local woman after the Second World War.

Under the Turquoise Sky

The work is based on the true story of the brave men of the Great Gobi who stood on the guard of the peace of their country, extended a warm hand to a family going south, and devoted their lives to it.