After moving from Calcutta to New York, members of the Ganguli family maintain a delicate balancing act between honoring the traditions of their native India and blending into American culture. Although parents Ashoke and Ashima are proud of the sacrifices they make to give their children opportunities, their son Gogol strives to forge his own identity without forgetting his heritage.
Snehmoy and Miyage are pen friends who exchange wedding vows through letters. Fifteen years pass but they never meet. Yet the bond of marriage is strong between them. This unusual relationship comes under a cloud when a young widow, Sandhya, comes to stay with Snehmoy along with her eight-year-old son Poltu. Snehmoy and the little boy bond and the arithmetic teacher discovers the joy of palpable bonds and fatherhood. There develops an inexplicable thread of understanding with Sandhya too. But Snehmoy remained loyal to his unseen Japanese wife.
Gaurav, who is about to take the test for his board exams, is more interested in playing cricket than studying. Worried about his son's future, Subhomoy, a single parent, tries to change his mind.
