Two of the girls are engaged from the Madame's house, but neither arrives to their rich, future husband.

It's a big day today in the Madame's life, as two of the girls are leaving her hostess house, soon to marry wealthy German factory owners. But on their last night one of them found dead while the other disappears. Doctor Kardos is in charge to find the perpetrators, but the Madam prefers to approach Csöpi, her old friend to solve the case.—mrtanaka