In the late 1930s, President Franklin D. Roosevelt invites King George VI and Queen Elizabeth of England to his country estate in Hyde Park, New York, in an effort to strengthen the close bonds between the United States and the United Kingdom on the brink of World War II. The visit, however, is more than just diplomatic; it's also deeply personal. Roosevelt's distant cousin, Margaret "Daisy" Suckley, forms a close friendship with him, providing emotional support and companionship amidst his political and marital pressures. The interplay between these relationships reveals the complexities of Roosevelt’s private life, showcasing his charm, wit, and multifaceted character as a leader and individual.

During the weekend visit, cultural differences and personal insecurities come to the forefront. King George, struggling with a stammer and self-doubt, finds himself in an unfamiliar and informal setting that contrasts starkly with his royal upbringing. Amidst picnics, conversations, and awkward social interactions, Roosevelt and the King bond over their respective burdens of leadership. The film delves into themes of duty, friendship, and the hidden lives of public figures, highlighting the unique historical moment when the private and political intersected in profoundly human ways.