Sabrina Kane has spent her life searching for belonging, hoping to find pieces of herself in the faces of strangers. When her teenage nephew arrives to live with her and her husband Oliver, she believes she’s finally building the family she’s always wanted.
Then the warnings begin.
A mysterious note reading "Don’t trust him" appears the same day Sabrina notices a mysterious car following her from the airport. Sabrina tries to dismiss her growing unease—until a second letter arrives. As Sabrina digs beneath the surface, she discovers her husband is hiding multiple secrets which threaten her longed-for family, her identity, and her life.