All Nathaniel wanted was a job as the qualified Doctor he is. A way to prove his worth to the world.˜˜He knew asking for money from the mob was a deal with the Devil, but what choice did he have?˜˜If he didn't, it meant failure.˜˜And that would prove everyone else right.

So, he was willing to go back to the life he had left behind.˜˜He was willing to sign on the Devil's dotted line. If, of course, Al Capone was willing to have him.