Orgasmo perverso (1983)

Two prostitutes in a small corrupt South American town, falls in love with a freedom fighter, posing as a guard at the local prison. Run by the corrupt Governor and a sadistic wardress. Actually released in 1983. The movie 'Mujeres Acorraladas' was released in 1986 and is considered an alternative version, using 2/3 of Fury's content, but adding additional scenes.