A stunning first novel that probes the mysteries of sex, gender, and love with insight and subtletyInspired by the true story of Danish painter Einar Wegener and his California-born wife, this tender portrait of a marriage asks: What do you do when someone you love wants to change? 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 a pair of women's shoes and stockings for a few moments so she can finish the painting on time.

"Of course," he answers. " With that, one of the most passionate and unusual love stories of the twentieth century begins.