Gabriela Tuzarová still loves her husband Petr very much, even though he has cooled off towards her. Petr is an accountant in a printing house. He secretly speculates on the stock market and maintains a relationship with the owner of the company, Šeborová. He speculated on Gabriela's dowry and thirty thousand crowns, which he borrowed from the company treasury. The famous conductor Štěpán Tuzar, Petr's brother, arrives in Prague. Štěpán is enchanted by Gabriela...