Julia and her fiancé move to Romania, his birth country, after he has found a job there. The young woman herself has decided to abandon her career as an actress and therefore she spends a lot of time alone at home doing nothing. Night after night she watches the outside world through the window, one of those times she feels watched by a presence in the building across the street. This feeling will start to harass her and she will have the feeling that she is being followed. At the same time, a serial killer begins to ravage the city.