Dirty Hearts (Portuguese: Corações Sujos) is a 2011 Brazilian drama-thriller film directed by Vicente Amorim, based on the book of the same name by Fernando Morais. The film was premiered at Festival do Rio on October 13, 2011, and was released in Brazil on August 17, 2012.The film is based upon the true story of Shindo Renmei, a terrorist organization composed of Japanese immigrants in Brazil, at the end of World War II.