Willa Finch wants a baby. The months that pass are defined in menstrual, follicular, ovulation, and luteal. Each one is more heartbreaking than the next. Each negative test pushes her closer to the edge. Her relationship is suffering, her house is a disaster, the voice in her head won’t shut up, and she can’t seem to think about anything but conceiving. One day, Willa finally gets her positive test, and everything changes.