"Forever Amber" tells the story of an orphaned Amber St. Clare, who makes her way up through the ranks of 17th-century English society by sleeping with or marrying successively richer and more important men while keeping her love for the one man she can never have. The subplot of the novel follows Charles II of England as he returns from exile and adjusts to ruling England. The novel includes portrayals of Restoration fashion, including the introduction and popularization of tea in English coffeehouses and the homes of the fashionably rich; politics; and public disasters, including the plague and the Great Fire of London. Many notable historical figures appear in the book, including Charles II of England, members of his court, and several of his mistresses including Nell Gwyn.