Suman (Raakhee) and Amit (Amitabh Bachchan) love one another and plan to marry quickly. Amit lives along with his youthful brother, Raju (Randhir Kapoor), and Raju already calls Suman "Bhabhi". Amit teaches in faculty, however Raju is unemployed and somewhat bit spoiled by Amit and Suman's pamperings. Raju will get into dangerous firm, and consequently in bother. When Amit comes to assist Raju, he will get killed. Suman dons the garb of a widow and doesn't play to marry once more. Then at some point a look-alike of Amit, named Shankar enters Suman and Raju's life. Guilt-ridden Raju thinks that he has gotten his brother again, and tries to make amends by hiring Shankar, not understanding that Shankar is a wished felony, and is searching for an escape route from the authorities.