1987. He remembered little about the aftermath of the accident except clinging to the side rail of his silent wife's bed, the tubes in and out of her criss-crossing like fencing wire. The baby was somewhere else and he didn't get to see her until they'd confirmed that his wife would never walk again and maybe not even remember who he was. The baby, miraculously, was untouched.

2017. Since the car accident that altered her family's lives, Grace Worthington has always been a loner. Now, with her father's death, she is truly alone. When she reads about Alexander Cameron's search for his missing sister, she sees an answer for both their problems. She has no family: he has no sister. Grace follows Alexander back to Scotland, and becomes involved in the biggest act of her life.