Kaal Purush is a social drama based on the life of Anil, who was wronged by society and seeks to avenge his ruined life and his destroyed family. The story starts with Anil talking to the police commissioner in jail, about his past. He was a good student with a bright future ahead. One day he met his old friend Ranjan who offered him to teach his sister, Priya. Anil falls in love with Priya but later comes to know that Priya was just playing with his emotions. He returns home dejected to when hear that his sister, Itu was kidnapped. He goes to rescue her and loses control in the moment and kills the accused. Roghu, an alleged goon, who was in love with his sister, helps Anil to escape. To keep Itu happy, Roghu forced Ranjan, Itu's love to marry her. But later this marriage fails and in the end Roghu and Itu are killed by her in-laws. Meanwhile, Anil finds a look alike of Priya in a nearby village and marries her. After receiving the news of their death Anil comes back seeking revenge and then surrenders himself to the police. He was imprisoned for some years. The movie ends on a happy note where Anil is rejoined his son, wife and father after being released from jail.