One morning in a house in New York, Tom Grey opens a gift from his wife, Emily Walker, and Tom knows their lives will never be the same again.
Whilst trying to rebuild his life, Tom witnesses a crime that leads him to question a new relationship. He becomes obsessed with enigmatic stranger Zoey Marris. What is her connection to Emily, and why has she turned up now?
Tom's behaviour becomes increasingly erratic as she struggles to unravel the truth and the significance of a cursed book, all whilst battling to cope with anxiety.
Every day, Tom gets closer to the truth. And the closer he gets, the more unbelievable it seems.
