9th November 1989, East Berlin, the day the Berlin Wall will fall - Bernd Zeiger, a Stasi agent whose life's work, a manual on the demoralisation of political opponents, once made him renowned now faces an ailing psyche and the fading twilight of his career. His whole life has been reduced to a preoccupation with the disappearance of Lara, a young waitress at his local café.