Do Gulab (1983)

Heera (Kunal Goswami) is a Hindu but loves a beautiful young girl, Ruby (Maneesha Kohli) who is Catholic. Ruby's dad, Steven (Satyen Kappu) strongly opposes any ties between the two lovers, and even has Heera thrown in prison. Heera's dad, Bholanath (Kulbhushan Kharbanda) forbids his son from seeing Ruby again, and locks Heera up in his room. Heera's mom (Sonia Sahni) is torn between the father and son conflict. Are Heera and Ruby fated to be together? Or will their love also end tragically?