During the Chinese-Japanese War (1937-1945) a nightclub dancer is given a dangerous mission by her dying brother. According to her brother's will, she goes on a journey with encoded papers of the Independence Army operations. She soon becomes a most wanted criminal by the Japanese Army and must cross the continent on her own.
During the 1920's, because the colonization of Korea by Japan, there was an exodus of the Korean population to Manchuria. Three freedom fighters disguise themselves as migrants in order to contact the Independence Army at the Songhwa River and organize the citizens to stop the Japanese advance.
