Jack Trenton is an average businessman living out the early part of his career in the city of Chicago. Jilted by his college girlfriend shortly after graduation, Jack has been single for many years, and his life begins to feel stagnant as he realizes the company he's been with during that time is also going nowhere. When he meets a young woman on the train and they make an unexpected discovery, his world is turned upside down. Jack finds himself drawn into a world of violence, crime, and passion-and he'll have to keep one step ahead of it all just to stay alive.