Marbleface is a an ex-prize fighter who becomes a fugitive after a failed robbery attempt lands him on the wrong side of the law. Hed almost been middleweight champion of the world, but then his heart went bad. So he trains himself to complete nerve control he takes up poker as a living he gets trapped into an escapade from which his victims daughter rescues him. With a bum ticker, Marbleface believes his days are numbered and sets out to reform, landing himself in the town of Piegun where he becomes the towns hero. He stays honest and eventually finds himself well again and able to settle down with the girl he loves.