The provided text, excerpts from the novel "The Toss of a Lemon," follows the life of Sivakami, a woman navigating the complexities of traditional Hindu life, particularly after the death of her husband, Hanumarathnam. The narrative details Sivakami's changing roles as she manages her household, oversees family business with the help of the servant Muchami, and addresses the concerns of her children, Vairum and Thangam. Key themes include the marriage arrangements and misfortunes of her children, the tension between modernity (secular education and non-Brahmin ideas) and tradition (caste, rituals, and horoscopes), and the intricate dynamics within her extended family over decades. The story also references social and political movements through the perspectives of characters like Vairum and Minister, providing a broad view of life in South India from the early 1900s through the 1940s.