Man elsker kun een gang.

Peter Soeborg and Susanne have been happily married for a month. He is a postman, but very gifted voice and in a couple of years participated as korherre Alhambra Theatre's operettas. Peter and especially his cute little wife proud dreams for the future, and their mutual friend, the old dresser Kragelund, who lives in the same house, also believe in Peter's abilities. There has to be premiered at the operetta "Love", and Peter hopes to be considered. But it should prove to be quite easy.