They said it was an accident. Her mother knows they're lying. But the truth comes with a price... Single mother, Abi Knight, is startled awake in the inky darkness of night by the ringing of her phone: her sensible teenage daughter Olivia has been in a horrific accident and is now brain dead. Equally shocking, Olivia is pregnant, the baby kept alive while she's on life support. And then Abi sees the angry bruises circling Olivia's wrists. Certain the fall was no accident and determined to find the truth before the baby is born, Abi investigates what happened to Olivia that night. As she pieces together Olivia's last months, she learns that despite her own hidden truths and her careful control of Olivia, her daughter had a life Abi knew nothing about... but which secret was the one that sealed Olivia's fate the night she fell?