This documentary relates Tang Kim's story and her The Khmer Rouge Rice Fields was filmed between August 2003 and August 2004. It is based on over 35 interviews in Kandal and Kampong Chhnang provinces, as well as research and consultation with experts. The film seeks to reveal part of the history of the Khmer Rouge regime, give voice to its victims, and help raise the awareness of the younger generation of Cambodians about what their families experienced during the regime.struggles to come to terms with what happened to her during the Khmer Rouge regime.