Nathan Detroit is a fictional character from the musical and film Guys and Dolls. He is known as a charming but somewhat unscrupulous gambler who runs an illegal craps game in New York City. Nathan is often caught between his desire for freedom and his commitment to his long-time fiancée, Miss Adelaide. In the story, Nathan's struggles revolve around his attempts to secure a location for his gambling operation while dealing with various challenges, including rival gamblers and his own romantic entanglements. His character embodies themes of love, loyalty, and the pursuit of happiness amidst the chaos of city life.