Based on the inspiring true story of the women in the "Shimonoseki Trial". Set in 1991, Moon Jeong-suk (KIM Hee-ae) is a hard-hearted successful businesswoman who is initially indifferent to the women of an anti sex-slavery movement. But she has a change of heart when she discovers her long-time helper, BAE Jung-gil’s (KIM Hae-sook) past as a comfort woman for the Japanese during World War II. This sparks Moon's determination to seek justice for 10 former comfort women, beginning an uphill legal battle against the Japanese government that lasted six long years. Finally, in 1998, they face the verdict of the Shimonoseki trial.