Ganesan is a widower and Parvathamma is his mother-in-law. Shankar is the younger brother of Ganesan and he falls in love with Parvathamma's youngest daughter Nirmala. A healthy competition takes place between evil minded Parvathamma and Shankar so as to overthrow one another.
Poova Thalaiya was released on 10 May 1969.[3]The Indian Express called the film "an all-out attempt at comedy and it succeeds reasonably well", but said Balachander's direction had "not come up with the standard of his previous films".[8]