This novel explores the life of a young Barbadian-American girl growing up in Brooklyn during the Great Depression and World War II. The protagonist struggles with her identity as she navigates the cultural divide between her parents' traditional Barbadian values and her own American aspirations. The story delves into the themes of immigration, cultural identity, race, and gender, as the protagonist comes of age and seeks to establish her independence.

The novel tells the story of a young Irish woman, Eilis Lacey, in the 1950s who, unable to find work at home, is sent to Brooklyn by a helpful priest where she builds a new life. She finds work, studies to become a bookkeeper, and falls in love with an Italian plumber named Tony. However, a family tragedy forces her to return to Ireland, where she must choose between her new life in America and her old life at home.