Gran Casino plot
Early 1900's. Gerardo and Demetrio convince an Argentine oil tycoon to hire them, despite the fact that they are escaped convicts. Their attempt to build a new life is disrupted when their employer disappears without a trace. He is replaced by his beautiful sister Mercedes. Mercedes suspects that Gerardo and Demetrio have something to do with the disappearance and even suspects them of murder. At the same time, she is also increasingly attracted to the handsome Gerardo.