Living on the slopes of the volcano Vesuvius is a strange contradiction: always in stress and yet also sleepy, waiting for what might happen. In close co-operation with the Osservatorio Vesuviano and several inhabitants of the ‘Red Zone’ of the volcano, Rosa Barba constructs a lyrical portrait of this area, which shelters Mafia members and illegal Chinese immigrants. Historic footage, measurements, maps and aerial shots try to capture what is always uncertain.