Four good-for-nothing con-men force themselves into a blind couple's home, pretending that one of them is the couple's grandson from America. There they meet a beautiful girl, who happens to be their neighbor and promptly fall in love. More foolishness ensues as they try evading their debtor and plan on foiling a gangster's plan to retrieve stolen diamonds. Also watch out for the climax where the blind couple unveal a sensational secret.
