Captive Virgins
A tale of two unwed sisters whose lives have been imprisoned by their father.
Starring Alma Moreno, Trixia Gomez, Rez Cortez, Armida Siguion-Reyna, Leroy Salvador, Mario Montenegro
Watch "Captive Virgins" on Amazon released in 1977. It's a drama and romance movie, and has a rating of 7.2 out of 10 from Imdb which is usually fine for this kind of movie, and is currently only available for purchase or rent.