Dramas of dignity : cleaners in the corporate underworld of Berlin

The corporate micro-city Potsdamer Platz: cleaners' presence from below -- Characters from the corporate underworld: Alex, Ali, Luisa, and Marcel -- From feces to flowers: the sweat, shame, disgust, pride and fun of working with dirt -- Separate in the same boat: others and allies among cleaners -- When worlds collide: cleaners at work in the upperworld -- "Back to the dark side": cleaners' tactics against surveillance -- Leaving the minus area behind.