To celebrate a lifelong marriage, Gerda and Kristoffer travel to Rome to relive the city where Gerda was once an aspiring art student. When they run into her former teacher and lover Johannes, Gerda is reminded of the life she used to live, and Kristoffer is sidelined while Gerda wanders the streets of the Eternal City in search of her long-lost youth.

Alex, a sound engineer, accidentally records mysterious voices: disturbing messages from the afterlife who warn him against an imminent and terrifying danger. Amanda, with whom he shares a terrible secret, re-emerges from his past. The appearance of the young woman triggers chilling paranormal phenomena that leave behind a trail of corpses. Is she the danger the voices of the dead speak about?