CHOIBaek-doo is a general of the North Korean No.1 13 Navy, and LIMDong-hae is a soldier of the team. Both of them drank wine all night, paced on the coast, and were soon swept away by the waves.

They drifted with the coast. When they woke up, something unexpected happened in front of them-they had drifted to the border of South Korea unconsciously! They are not used to life in Korea at all, because they are constantly being hunted by gangs. They tried their best to return to North Korea. Finally, they thought of taking part in the singing contest-because the winner of the singing contest had the opportunity to travel to Mount Kumgang.