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50 Shades of Grey is a popular erotic novel written by E.L. James that follows the relationship between a young college graduate, Anastasia Steele, and a wealthy businessman, Christian Grey. The book explores themes of dominance and submission, as well as the complexities of love and trust in a highly sexualized context. The novel has been both praised and criticized for its explicit content and controversial themes, but has nevertheless become a cultural phenomenon and spawned a successful film adaptation.