Cecelia and Sebastian have a connection like no other - more than just brother and sister, they'll go to any lengths to protect each other. Growing up in a bleak old farmhouse, their mother gone and their father violent and abusive, the twins have only each other to keep them alive.
But when the secrets of their mother's disappearance start to emerge, and truth and lies are thrown into question, events take a terrifying turn...
As Cecelia tries to break away from the ties that bind her to her brother, Sebastian is determined that the twins should be together - whatever the costs.