The play tells the story of a father who came home from prison to find out how his 11-and 15-year-old sons were self-reliant after being abandoned by their mother. "Mad Bill" made its debut as an English gangster film about the current situation in the East end of London. Bill。 Hayward, a drug dealer, returned to his hometown after eight years in prison and was determined to start a new life, but as guardian he first faced how to deal with his two underage sons, 15-year-old Dean and 11-year-old Jimmy, who struggled to survive alone after being abandoned by their mother and had mingled with local gangs.