This novel follows the journey of a young woman in early 20th-century Brazil as she breaks free from the constraints of a repressive household and an arranged marriage. Yearning for independence and driven by a rebellious spirit, she embarks on a transformative adventure that takes her from the conservative hinterlands to the more liberal coastal cities. Along the way, she encounters a variety of characters, confronts the challenges of a society in flux, and seeks to define her own identity against the backdrop of a country grappling with modernization and change. Her story is a poignant exploration of self-discovery, feminism, and the quest for personal freedom.

Set in 19th century China, the novel centers around the lifelong friendship of Lily and Snow Flower. Despite their different social classes, the two communicate through a secret language known as "nu shu" written on a fan. The story explores the rigid societal norms of the time, particularly the practice of foot binding and arranged marriages. As they navigate through the hardships of their lives, their friendship is tested, leading to a devastating betrayal that impacts their relationship.