"Confessions of a Shopaholic" is a novel by Sophie Kinsella that follows the life of Rebecca Bloomwood, a financial journalist living in London. Despite her profession, Rebecca struggles with compulsive shopping and mounting debt, leading to humorous and chaotic situations. As Rebecca attempts to regain control of her finances, she faces challenges with her credit card companies and her growing feelings for Luke Brandon, a successful entrepreneur. The story explores themes of consumerism, self-identity, and the pressures of modern life, all while providing a lighthearted and entertaining narrative.