Nilambhar Chakravorty belongs to a poor family, and lives in a joint family with his married brother, Pitambar, unmarried sister, Punnu, and wife, Biraj. Since his sister is of marriageable age, he arranges her marriage, and borrows some money. When Pitambar comes to know about this, he refuses to share any expense in his sister's marriage, and decides to separate, resulting in a fence being put up between their homes. Nilambher, unable to find employment, is unable to pay back the loan, and soo...