Ram Kumar Shrivastava and Sadhana work in the same firm. Sadhana quits her job and becomes a home maker after they get married and lead a happy married life until Sadhana introduces Ram to her widowed friend Urvashi. Ram ends up having sex with Urvashi and then out of remorse, confesses this to Sadhana. Sadhana divorces Ram despite being pregnant at the time.
They meet 5 years later - when they end up working in the same firm and living in the same neighbourhood. Ram befriends his son Raju but Sadhana continues to harbour resentment towards Ram. Teg Bahadur, one of Sadhana 's colleagues is out to take revenge on Sadhana for humiliating him at work and spreads nasty rumours. Everyone in the firm believes the rumours except Ram. How Raju manages to reunite his parents forms the rest of the story.