Andrew MacMulligan is an ambitious young man who lacks the will to find an honest job. However, after the death of his father, who was very influential in the Chicago underworld, he decides to try his luck at becoming a crime kingpin. With the help of his sister-in-law and her girlfriend, while making his mother believe that he is a private teacher, he will do everything to achieve his ends... but in such an environment, everything doesn't always go round !
