"The Winslow Boy" is a play written by Terence Rattigan that premiered in 1946. It is based on the true story of a young boy, Ronnie Winslow, who is expelled from a military academy after being accused of theft. His father, Arthur Winslow, believes in his son's innocence and decides to fight for justice, leading to a high-profile legal battle. The play explores themes of honor, family loyalty, and the impact of public opinion. As the case unfolds, it highlights the moral dilemmas faced by the Winslow family and the societal pressures surrounding them, ultimately questioning the nature of truth and justice.