The school of a remote and poor village shut down, the head master Krishna Prasanna (Chhabi) migrates to city in search of job. He moves with family, wife Labanya (Karuna), nubile daughter (Ranjana) and very young son. He takes residence with his wife's brother. He meets per chance one of his ex students, of whom he used to take free evening classes and many of whom got merit scholarship and became cream of society, a doctor, a judge, successful lawyer, manager of a big bank and so on. Can he cross the barrier and meet them? All have big bungalows and office with watchmen to stop. If he managed to meet them, will they recall his contribution and help their benefactor? If they do, what change he has to bring in himself? Can he?

Ravi and Masha are just children when they were sold into labour by their parents. When they meet, friendship blossoms between them but when the factory manager threatens to sell Masha, possibly into sex slavery, Ravi gives up his hard earned savings to buy her freedom. They agree on a way to find each other once Ravi has earned enough money to buy his freedom but a series of misunderstandings and fear tear them apart. Though they now have their freedom in life, they have to find their way in love.

The sole dream of Ramu, eldest son a family of migrants, and Uma to build a happy life together is burdened by a pile of obstacles on their way due to economic upheaval in post-partition Calcutta.

Abhinash motivates the people of his village to stand up against the atrocities of the middlemen and landlords. Things take a turn when he is ruthlessly murdered.

Deeply influenced by leftist ideology, this film dealt with social and political themes: A poor village boy's hazardous experience in a rich urban family.

Mamata, the daughter of a rich industrialist, Abinash, is raised by Maya as her own child. However, her marriage with Anil instigates a series of tragic events in her life.

Rajat has inherited his brother's mantle as keeper of the family after his brother is killed in a union demonstration. Unlike his deceased sibling, Rajat is a dreamer whose ideals run counter to financial success, or even having a normal love relationship.

A young boy wishes to switch roles with his father, and the wish is granted for a trial period. Mrinal Sen made this film for the Children's Film Society of India, based on a short story by Rabindranath Tagore. This happens to be the only work by Tagore that he made into a film.