Liz and Jess have been friends for ten years, ever since they both started a family. But how well do they really know each other? Liz Trenchard, an experienced pediatrician, is the doctor on call when Jess arrives at the hospital with her baby girl and a story that doesn't add up. Jess has devoted her life to family and home, but she's holding so many secrets. As the truth begins to emerge, Liz is forced to question everything she thought she knew about Jess--and about herself.