Margot Romero works as a content moderator at Kino, where she reviews disturbing uploads and struggles with memories of her sister's death. After encountering violent videos that appear connected, she investigates while her concerns are dismissed by coworkers and authorities. Arthur Spevak creates the footage and targets people for his twisted online performances, including Samantha Gravinsky and others. Margot follows the evidence toward a confrontation that forces her to face the trauma shaping her identity.