In around the 1950s. A man in charge of a guerilla unit is hiding in the Masingryeong Mountains. On the other hand, his brother, a high government official in the North Korean Ministry of Defense has his father killed blaming him a reactionary. He suffers greatly from the guilt of killing his father and finally decides to give himself up to his brother's guerilla unit. Tragically, however, he is shot to death on his way to the unit to surrender. At his last breath, in his brothers arms, he gives his brother the logistics secrets of the North Korean army.