A gambler works for a villain not knowing that he's being used to entrap a patriot and gain military secrets. The cops assign a lookalike to nab him, but not having gambling skills could give him away.
A lawyer holds the eyewitness evidence to catch a killer, but the identified criminal is the lawyer's own mentor, prospective father-in-law, and also the judge who presides over the case.
Amrit's generosity and kindness initially lands him in the bad books of a dancer; then in prison; and then as false son-in-law of a very wealthy man.