Sara’s passages, told at different points over the next fourteen years, focus largely on Kate’s struggles. She describes how scientists help them conceive another daughter, Anna, who is a perfect genetic match for Kate. Over the course of the next few years, Anna undergoes several procedures, including frequent blood withdrawals and a painful bone marrow extraction, to help keep Kate alive. Sara describes in great detail the pain and suffering Kate endures. Chemotherapy and radiation make her violently ill, and an emergency trip to the hospital heralds each new relapse. Sara and Brian’s marriage suffers as a result, to the point where they begin to feel like strangers. In different ways, both Jesse and Anna act out at Sara because of her single-minded focus on Kate.
The present action of the story begins on a Monday. Thirteen-year-old Anna goes to see a lawyer named Campbell Alexander and asks him to represent her. Anna tells Campbell