Because of a medical mistake, Carolyn and Sean Savage became the parents of a child who wasn’t theirs to keep. They had had their previous child using in vitro fertilization, so once again they turned to medical science for help. Only something went horribly wrong. Carolyn was implanted with another couple’s egg. Their saga was heart wrenching, their journey through this unprecedented passage to parenthood forced them to confront every value they had about family and the sanctity of human life.