Guppedu Manasu

Guppedu Manasu is a 1979 Telugu film directed by K. Balachander and starring Sarath Babu, Sujatha and Saritha in prominent roles. It was a bilingual film made simultaneously into Tamil as Nool Veli 1979. The film was a remake of the Malayalam film Aa Nimikasham. Kamal Haasan does a guest role in both Tamil and Telugu versions.

Buchi BabuSarath Babu, an architect, his wife Vidya Sujatha, a writer, and their young daughter, move in next door to Srimati, an out of work actress who is living with her teenage daughter Baby. Vidya also works at the Andhra Pradesh Film Censor Board.The two families become good neighbors. Baby, who is very playful and naughty visits them very often. The neighbors have a lot of fun together playing games and going to the beach. There is a slight hint of inappropriate behavior by Buchi and Baby at the beach, but is dismissed off as she calls him Uncle. Vidyas brother who is a house surgeon in Osmania General hospital, comes to visit them, and falls in love with Baby. ........

Source: Wikipedia