"It starts with a question, a simple favor asked of a husband by his wife on an afternoon chilled by the Baltic wind while both are painting in their studio. Her portrait model has canceled, and would he mind slipping into women's shoes and stockings for a few moments so that she can finish the painting on time? "Of course," he answers, "Anything at all." With that, one of the most passionate and unusual love stories of the twentieth century begins."...