Nool Veli is a 1979 Tamil

Tamil language

Tamil is a Dravidian language spoken predominantly by Tamil people of the Indian subcontinent. It has official status in the Indian state of Tamil Nadu and in the Indian union territory of Pondicherry. Tamil is also an official language of Sri Lanka and Singapore...

 film starring Sarath Babu

Sarath Babu

Sarath Babu is an Indian film actor, who has acted in almost all the major south Indian languages - Telugu, Tamil, Kannada and Malayalam. He has been in the industry for nearly 37 years and has acted in more than 200 movies, most of them in a supporting role. He has acted in 80 films each in...

 and Sujatha

Sujatha (actress)

Sujatha was a popular South Indian actress who has performed in Tamil, Malayalam, Telugu, Kannada and Hindi language films, and was best known for restraint and subtlety in portrayal of varied emotions. Sujatha was introduced to the Tamil film industry by veteran director K. Balachander as a...

. The film was a bi-lingual shot simultaneously in Telugu as Guppedu Manasu

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 bi-lingual film made simultaneousy into Tamil as Nool Veli . The film was a remake of the Malayalam film Aa Nimikasham...

. Kamal Haasan

Kamal Haasan

Kamal Haasan is an Indian film actor, screenwriter and director, considered to be one of the leading method actors of Indian cinema. He is widely acclaimed as an actor and is well known for his versatility in acting...

plays a guest role in this film.

Plot

The story deals with the crisis of a middle-aged person played by Sarath Babu. He treats a young girl (Saritha) as his daughter. He succumbs to his temptations of weakness and impregnates her in the process. Does he accept the responsibility and father her child or his relationship with his wife (Sujatha) continues in the same way? What could be the condition of the girl taken advantage by a man at a tender age?

In spite of all the advancements and the evolution that man has gone, when it comes to the pleasurable senses, his animal instincts get the better of him, regardless of his stature, position and condition.