Suzanne, a successful lawyer and single mother, comes home to discover her daughter has vanished. Just as she is about to contact the authorities, a mysterious voice warns her that any attempt to leave or seek assistance will result in her daughter’s death. Suzanne realizes she is under constant watch through surveillance cameras controlled by this menacing voice. The voice demands that Suzanne take her own life to ensure her daughter’s survival. With time running out, Suzanne must devise a plan to send a message to the outside world…