In the midst of the woods stands a house called Lichen Hall. This place is shrouded in folklore – old stories of ghosts, of witches, of a child who was not quite a child.Now the woods are creeping closer, and something has been unleashed.Pearl Gorham arrives in 1965, one of a string of young women sent to Lichen Hall to give birth. And she soon suspects the proprietors are hiding something. Then she meets the mysterious mother and young boy who live hidden in the grounds – and together they begin to unpick the secrets of this place.