Malcolm and Harriet Benson seem like perfectly normal, settled 50-somethings... except that they keep ten-year-old Daisy prisoner at home. And now the Bensons have decided to "bring" a new daughter into their home.
Then when little Poppy disappears, it's not only the beginning of a terrible nightmare for her parents, but also one of the most emotionally draining cases for Detective Nathan Cody and his colleague Megan Webley.