Two men go walking in the Dolomites, but not together; one falls to his death, the other reports the body. Is it coincidence that they knew each other in earlier years, and that one had betrayed the other? The taut cat-and-mouse between the investigating magistrate and the suspect – an old political hand in solitary confinement – and their somewhat Socratic dialogue make for an elegant two-hander with much to be relished.