All three, however, are comprehensively upstaged by Gilly Tompkins's satisfyingly surly turn as Annushka, their world-weary maidofall-work. As the trio of lovers row about sex under communism and the Sovietisation of art, she does their shopping, saws up furniture for firewood, burns volumes of Tolstoy to keep them all warm and mourns the death of her soldier son. Three's company, sure. But in this case, four is better.