Brenna Spector a prisoner of the past. Her perfect memory allows her to recall in vivid and remarkable detail every moment of every day of her adult life. If only she could remember more from her childhood, for she's still trying to unravel the mystery of her sister Clea's disappearance twenty-eight years ago. But now her obsession with finding out what happened to Clea is taking a toll on her own teenage daughter, Maya, who's become very secretive. And when Maya goes missing, Brenna fears her worst nightmare has come true. As Brenna relies on her PI skills to find her daughter, evidence surfaces showing a possible link between Maya's disappearance and Clea's.