18 years have passed since the implementation of the Employment Permit System, and through this system, many migrant workers have stepped on Korean land, with the goal of chasing their dreams. The protagonists of this film also came to Korea in search of a dream,but because there’s no freedom to change workplace in the Employment Permit System, their dreams are hitting the walls of reality.This is the story of 3 migrant workers living the harsh lives of laborers.