Ram (Jeetendra) and Sadhana (Rekha) are a wealthy married couple. Ram is a graduate, and works as an administrator in a multinational company and earns well. Their marriage comes to an end when Ram cheats on Sadhana with her best friend Urvashi. Ram confesses the truth as he gets drunk, and tries to explain himself, and even Sadhna's family tries to convince her to condone this one little mistake, but Sadhana cannot forgive his unfaithfulness and divorces him. After their divorce, Sadhana finds out that she is pregnant with Ram's child. She moves into her new home. Ten years later, they meet each other in a bus and Ram is the new manager of the office where Sadhna works. Coincidentally, Ram's new house is close to Sadhana's. Now when they're neighbors, Ram tries to rekindle their relationship and return his family and wife. He gets close to his son Raju. Will Sadhana forgive him his one and only mistake?