When the two grown daughters of Elizabeth Marshall discover an old diary of their mother's in her attic, it comes as a shock to learn that the true love of Elizabeth's life was not their father. But is all as it seems? That's the mystery the two daughters must unravel as they stay up late reading the words penned by Elizabeth so long ago. They are forced to ask the question that all adult children must ask themselves at some point: How well do you really know your parents?