Combining fictional and documentary modes, the film takes a critical stance toward Frankfurt's public sphere and urban redevelopment. Despite the serious formal and political concerns of the film, Kluge's heightened sense of the absurd safeguards a reserve of utopian optimism.

Gabi Teichert, a history teacher, is unhappy with the way history is portrayed in textbooks and is looking for an alternative, more practical approach to 'uncovering' the past, quite literally digging with the spade and dissecting books with hammers and drills.