Sister Stella L. (1984)

Director: Mike De Leon
Writers: Jose F. Lacaba, Jose Almojuela, Mike De Leon

Casts: Vilma Santos; Jay Ilagan; Tony Santos Sr.; Laurice Guillen; Liza Lorena; Gina Alajar; Malou De Guzman

A nun gets involved in a labor strike and starts off unaware of political issues. As she witnesses the struggles of ordinary workers, she gradually understands the injustices they face and the government's disregard for the poor.