Nancy French, an elite socialite, is found dead in her very personal room in Scottsdale, Arizona. The door is fitted with a face recognition lock that detects only Nancy. Though she leaves a suicide note, the detective, Ryan Cook, strongly suspects that the bizarre suicide does not gel with Nancy's character. Embarking on a frantic hunt for the truth through hot deserts, secret farm lands, discrete campsites and the trending social network sites, he almost catches the killer. But the case will be treated unsolved until he breaks the most improbable, impossible mystery: how the killer committed the crime inside the locked room?