Estranged from her mother and with only virtual friends to keep her company, Sandy Meyers has always felt alone. That changes when she meets Joyce, a mysterious and quiet woman who makes one solemn promise: To keep Sandy safe. Though puzzled by Joyce’s words, Sandy treasures their brief connection—until Joyce vanishes without a trace. Fearing the return of her loneliness, Sandy quickly bonds with Carter, a charismatic and renowned artist she meets at a club. But as their relationship intensifies, Sandy’s behavior takes a dark and violent turn, inexplicably tied to the haunting allure of Carter’s art.