"My Sister's Keeper" is a novel by Jodi Picoult that explores the ethical dilemmas surrounding genetic engineering and family dynamics. The story follows Anna Fitzgerald, a girl conceived to be a genetic match for her older sister, Kate, who suffers from leukemia. As Anna grows up, she begins to question her role in her sister's treatment and ultimately seeks medical emancipation. The narrative delves into the emotional struggles of the Fitzgerald family, including their parents, Sara and Brian. Each character grapples with love, sacrifice, and the moral implications of their choices, leading to a poignant exploration of what it means to be a family.