Synopsis: 

A battle of brains between two men, “Mr. X and Mr. Y’’ in a Darwinian struggle for survival. Both confess to the crimes they've commited. Mr. X, in his youth, murdered a man, but he was not caught, and he explains why it is right that he avoided capture. As for Mr. Y, he forged a financial document. For this, he was caught and sent to prison, and he explains why it was unfair that he was punished. As both stories are shared, it sets the men against one another. Which one is really the most guilty, and have either of them atoned for their crimes?