"That's Not Love" by Elisabeth Sanxay Holding is a novel written during the early 20th century. The narrative unfolds in a luxurious yet morally ambiguous social setting, focusing on themes of love, desire, and the complexities of human relationships. The story revolves around Serena Page, who amidst the glamour of her life, grapples with unfulfilled emotions and the realities of her interactions with those around her. The plot centers on Serena Page and her interactions with a young man named Sam Randall, who seems to embody a free-spirited charm that draws her in, despite her existing turbulent marriage. Geraldine Moriarty, Serena's secretary and companion, also becomes entwined in this web of relationships as she wrestles with her own feelings about love and morality. The story intricately explores the contrast between superficial social events and the deeper emotional struggles of its characters. As tensions mount, culminating in a crisis involving Randall's injury, the novel captures the conflict between desire and principle, ultimately leading to a poignant exploration of what it means to truly love. (This is an automatically generated summary.)