Karim Khan is employed as driver for a gangster named Don, who has an accident together with his automobile, and asks Karim to take the blame for it for a hefty sum of money, which Karim does so, and is imprisoned. However Don doesn't fulfill his promise, and in consequence, Karim's spouse, Razia, and new-born son are left destitute. Razia complains to Police Inspector Anwar, who arrests Don and holds him in jail, pending his trial in court docket. When Anwar finds out that his new-born son, Iqbal, is in want of a pace-maker, which he's unable to afford, he makes a compromise with Don, who lets him have one. Iqbal undergoes surgical procedure and a pace-maker quantity 786, thought-about fortunate in Islamic religion, is connected to his tiny coronary heart.