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.

1910, Mongolia is under the dominion of the Manchu Qing Dynasty. The young nomad Mongol is in love with Serchmaa, his lord’s daughter. But a sinister plot strips Mongol of everything he holds dear, including his love with Serchmaa. Mongol must summon his inner strength to navigate a world fraught with treachery and deception, fighting not only for survival but also for justice. During his journey, he ignites inspiration and unity among his people.