Kadalpalam

The story revolves round the family of Narayana Kaimal, a leading advocate who loses his eyesight. Kaimal is a strict disciplinarian and always tries to impose his thoughts and principles on his children and fellow beings. This creates a conflict with others. Kaimal's elder son Raghu dislikes the obstinate nature of his father leading to constant conflicts between the two. Kaimal's younger son Prabhakaran who is an advocate and daughter Geetha try to obey their father, but at times they only pretend to obey him. Kaimal now sees the world through the eyes of his faithful servant Appu.

Prabhakaran is in love with Sarala, daughter of Kaimal's servant Sreedharan Pillai. Geetha is in love with Murali, the adopted son of Kadeeja, who lives in the neighbourhood. Appu is warned against telling anything about the love affairs to Kaimal. Raghu believes that they lost their mother at very young age only because of the arrogance of their father. Raghu is married to Prashanthi who was his father's choice.

Raghu shows his protest by his rude behavior towards his wife. Kaimal demands to give back the tile factory which he had given to Raghu. But Raghu refuses to part with the factory. Kaimal files a court case against his son.

Geetha marries Murali and Raghu supports them. Kaimal regains his eyesight and is thunderstruck to know about the happenings that took place while he was blind. He decides to pretend to be blind so as to know more about his children. Only Appu is aware that Kaimal is now not blind. Kaimal plots to stop the marriage of Prabhakaran. He offers partnership of the factory to the manager Nanukuttan Nair if he could help conduct the marriage of his son, who is a police inspector, with Sarala. Nair agrees to carry out the crooked plan.

The verdict of the court goes against Kaimal. But Prabhakaran hides this from his father. Prabhakaran does not allow Geetha to meet Kaimal and when Kadeeja come and raises voice for justice, Kaimal hits her. Murali attacks Kaimal and now all come to know that Kaimal is not blind. Prabhakaran comes to know about the crooked plan of his father. All the children turn against Kaimal. Unable to stand the setback and the thought that he had failed in his attempts to control his children with an iron hand he suffers a heart attack and dies.

The film had four songs penned by Vayalar Ramavarma and set to tune by Devarajan. S. P. Balasubrahmanyam debuted in Malayalam with this film. It was R. K. Shekhar who recommended S.P. Balasubrahmanyam. to Devarajan.It was also the cinematic debut of singer P. Madhuri and her first collaboration with G. Devarajan. She later went on to become a renowned playback singer in Malayalam cinema. P Leela received the first Kerala State Award for Best Female Singer for Ujjayiniyile Gaayika.

The Hindu wrote, "Sathyan excelled in his double role. The film dispensed with comic scenes. Deviating from their usual comedy roles, Bahadur and Adoor Bhasi performed character roles in the film. Bahadur's performance as the faithful servant who is under pressure to act against his conscience is considered as one of the best he has essayed. Prem Nazir, Sheela, Jayabharathi and Adoor Bhavani also performed their roles impressively.