Ram Murti is a retired school teacher publishes an advertisement for a groom for his daughter Anita in a newspaper. Bigshot Ajit, sees the advertisement who thinks himself as a king, goes to Anita's house with a proposal. The school teacher accepts the proposal & immediately gets Anita married & farewells her.
Amar is a police inspector wants to marry Anita goes to her place, when he sees her getting married returns back.
Amar catches hold of some blue film cassette. But he's not able to find out who makes it. Suddenly one day some reports & photographs arrives from Bengal police dept. Looking at the photographs the constable claims that one of the girl he has seen in the cassette.
Anita discovers the truth about Ajit's real life. Ajit marries every year & then makes blue films of those girls & later kills them. One day Anita finds blue film cassette of her honeymoon. She gets shock of her life & fires her husband. Ajit decided to kill her.
In the meantime, Anita writes a letter about Ajit's real life & quietly sends it through the washerman to the police. Through the constable the letter reaches Amar & that night he takes the police& arrives at her place. Ajit digs the grave & takes Anita there with him. Amar is about to fire Anita, Amar who's hiding fires at Ajit. The revolver falls from his hand. Then the fight takes place & that time Anita picks the revolver & fires at Ajit who dies instantly & she shoots herself because she can no longer live in shame. Those who're involved in making blue films are arrested. In the end Amar marries Sunita, Anita's sister.
(From the official press booklet)