Original name: 자매별곡
Release date: June 28, 2014
Movie
Average time: 31 minutes
Genres: Drama
Synopsis: First, an older sister who defected from North Korea earns money and makes her younger sister escape through a broker. However, a younger sister who wants to return to the north again on the threshold of going south. With one hope of reunification, each of us takes a heavy step from the south to the north.