Anne, an eleven-year-old girl with the looks of a doll, spends most of her day on her phone. After her mother confiscated her phone and forced her to go enjoy the outside, Anne discovers a chilling fact: an elderly neighbor living close by continuously watching her every move. One day, Anne’s discomfort turns into complete terror as she returns home to find the woman sitting at the kitchen table, staring at her with unblinking eyes.