Dirty Hearts

Dirty Hearts Portuguese Coraes Sujos is a 2011 Brazilian dramathriller 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.

In 1945, news of the Surrender of Japan was received with wide skepticism by most Japanese immigrants in Brazil, who assumed it be mere Allied propaganda. Those who did accept the truth are seen as traitors, dirty hearts, who dishonor the emperor patrioticturnedterrorist organization Shindo Renmei takes in their own hands the duty of killing said traitors.The movie is told from the point of view of the wife of a Shindo Renmei member, who cant help but witness her husband lose himself in fanaticism and bloodshed. ........

Source: Wikipedia