When Regan Lancaster was just 16, she watched as her mother was murdered in front of her eyes. She was the only witness to the crime. The only one to see the killerÕs face. But thereÕs just one problem. Regan doesnÕt have a single memory from that night and her mother's killer is never found. Six years later sheÕs moved away, changed her name, and started over, blocking out any connection to her traumatic past. But when someone from her childhood comes back into her life, Regan starts having flashbacks from that night, and as her past and present collide, she has to unravel the clues that her memories hold before itÕs too late.