Mrs. B., North Korean, was forcibly sold to a Chinese farmer by her smugglers. To earn a living in China and help her family who remained in North Korea, Mrs. B. turned to drug trafficking. She succeeds in getting her husband ans sons smuggled into South Korea and engages with a group of illegal immigrants to join her children at last. At the end of long and dangerous travels, Mrs. B. is greeted by the South Korean intelligence services as soon she crosses the border. Her life takes a completely unexpected turn than the one she had dreamed about.