Gang warfare has always been part of London's history. For Sean Brady it has been part of his way of life. After his father is killed, Sean meets Tommy Chen and begins to focus on martial arts, an outlet that lands him a job in a gang. It's a life he knows. In prison at the hands of the boss's unstable son, Danny Shaw, Sean decides to leave his past behind him and start a new life. In this new life he meets Claire and suddenly he has a life he has always dreamed of. But Danny is still around, and he wants Sean's skill set back in the gang. When Sean refuses, his life is thrown into turmoil.