An old body has been found in the old water treatment plant and a mystery rises to hover over Abby's Grandmother, Hazel Morgan. To make matters worse, Hazel refuses to talk about anything that happened thirty years ago, casting suspicion that she might have been involved in the murder. Abby is forced to move quickly in order to discover the truth. But will the dark secrets she uncovers help, or will they just make things far, far worse?