Long since closed, Yujin and her friends visit the Taekwang Industrial Busan factory after 36 years. They recall a time that was longed for but could not be spoken of, a time that was difficult but unforgettable. The times they couldn't bring themselves to reveal, under societal neglect and prejudice. How did the time spent here, where they always longed to be together, laughing and crying, as female factory workers, remain with me and become my life?