Frontier.

The border smuggler leader Lee Geum-ryong had a sweetheart Kim So-young, who was only looking for a chance to escape. Geum-ryong's subordinate, Jeon Taek-i, is in love with So-yeong, but helps So-yeong to escape from the smuggling lair. Geumryong's gang pursues and a fight breaks out, and Jeon-taek uses all his might to defeat the gang and crosses the border with So-yeong.