She knows what you want. Sold as the ultimate household aid, the dream becomes nightmare. A husband and wife fight for their survival after he has an affair with a cutting-edge, housekeeping A.I. whose obsessive software calculates that it must purge the family. encroaching, parental dread is sliced with technological fear and paranoia to create a new breed of monster, a lethal, hi-tech physical threat who also controls all things digital. Coded. Driven. Unrelenting.