Driven by fears and obsessions, Robin Marshall is haunted by what happened to her family when she was a girl. Her only connection to the outside world is through her rear windows and the lives she spies upon in the apartment house across the way. Then a stranger starts pounding on her door. Sarah Marshall, Robin’s estranged twin, has recently lost custody of her child and has set off on her own, hoping that somewhere in England she can find Robin. While Sarah, slowly unraveling, searches for her sister’s hiding place, Robin sees another life hanging in the balance in the lighted windows across the street. It is a life only Robin can save --- as long as she never looks away.

Alex Dale is lost. Destructive habits have cost her a marriage and a journalism career. Then she discovers Amy Stevenson, who was found unconscious after a merciless assault and has been in a coma for 15 years. Unbeknownst to her doctors, Amy remains locked inside her body, conscious but paralyzed, reliving the past. Soon Alex’s routine includes visiting hours at the hospital, then interviews with the original suspects in the attack. But what starts as a reporter’s story becomes a personal obsession. How do you solve a crime when the only witness lived but cannot tell the tale?