Seven men sit around a campfire at the mouth of the Nukhti River in 1920. These seven men are young men who have united in their desire to free their homeland from foreign invaders and swear an oath. A bloody battle, a cunning strategy that has sold out their minds. This film tells the story of the unwavering courage of Mongolian youth. 1951. Marshal Choibalsan tells the commissar who is seeing him off at the airport about his comrades who fought with him and flies to Moscow.