Riley prescott is Sidney Prescott's twin sister. Riley was the one who found their mother raped and murdered. She is still traumatized from that day and now she is struggling to be herself. Her boyfriend Randy doesn't know how to help her. One day, Riley is attacked and Billy is seen at her house and he drops a celluar phone. She got scared and she ran downstairs. Riley has nightmares constantly of seeing her mother's dead and raped and murdered body. What will happen when she is being targeted?