No good deed goes unpunished. Finn McCallan is a genuinely good man. The type of man who steps in and helps when he sees a dying woman. But his good deed draws the ire, and interest, of the devil whose plan he thwarted. Wearing the mask of a human named Leonard, the devil tricks Finn into a deal, which leaves him marked. The brand in the center of his right palm isn't the worst of it. His eyes can see the true face of everyone...