The National Opera in Warsaw brings out a new work by Krzysztof Meyer to a libretto by Antoni Libera. Krzysztof Szumański, who sings the part of Stationmaster and Bożena Bujnicka, who portrays three different women in three different circumstances talk to Elżbieta Krajewska about the challenges of being part of a brand new opera, and a production that has run close to real life.