"According to Confucius, "an educated woman is a worthless woman," but Tan Yunxian--born into an elite family, yet haunted by death, separations, and loneliness--is being raised by her grandparents to be of use. Her grandmother is one of only a handful of female doctors in China, and she teaches Yunxian the pillars of Chinese medicine, the Four Examinations--looking, listening, touching, and asking--something a man can never do with a female patient....

The story of a Chinese mother and her daughter, who has been adopted by an American couple, tracing the very different cultural factors that compel them to consume a rare native tea that has shaped their family's destiny for generations.

Reeling from newly uncovered family secrets, and anger at her mother and aunt for keeping them from her, Joy runs away to Shanghai in early 1957 to find her birth father, the artist Z.G. Li, with whom both May and Pearl were once in love. Dazzled by him, and blinded by idealism and defiance, Joy throws herself into the New Society of Red China, heedless of the dangers in the communist regime.