Thaai Piranthaal (1974)

Matriarch Annapoorani has wanted a grandchild for a long time, but her son, Raja doesn't want to marry. Pious Lakshmi, Raja's cousin has loved him for a long time but is overlooked in favour of savvy Lalitha who becomes Raja's wife. Do the couple have a happy marriage and give Annapoorani her long-awaited grandchild?