This Czech sophisticated romantic comedy, filmed by director Anton also in a parallel French version ("Une petite femme dans le train"), casts beautiful Czech star Baarova in the role that Meg Lemonnier played in the Gallic version.

The likeable and charming Vanda Karhanová has problems in every job because of her appearance. So when she is about to start a new job, she decides to decisively prevent similar problems. She adjusts and dresses in a way that men do not notice her and do not pay attention to her. She has no idea that she will cause even more problems for herself, and not only because she now bears an uncanny resemblance to the millionaire Czech-American Ruth Baretová, who ran away from home to avoid getting married. First, Vanda is mistakenly arrested and ends up in the police station, so she cannot return to work. At the factory, they suspect her of having disappeared with a large sum of money that they had entrusted to her to deposit in the bank. Then the whole situation is complicated by the arrival of the real Miss Baretová.

Attorney František Uher is known for his patriotic mindset and active assistance in disputes between the Czechs and the Austrian justice system. One of his clients is the poet Šulc, who, while staying with Uhry, discovers that the lawyer's wife Anna is flirting with Uhry's cousin Hojer. When Anna does not respond to Šulc's warning, the poet draws attention to Anna's relationship with Uhra. Uher wants to know the truth, so he returns early from a business trip and actually catches Anna cheating. Disappointment brings him to the "Batalion" pub in Old Prague, where Šulc also used to go some time ago. Here, Uher becomes a mentor to the poorest, but gradually falls into alcoholism. He once again finds strength and stands on the side of justice when he accuses the police in court of murdering poor Lojzík, who wanted to marry the unfortunate waitress from "Battalion" Mimi. After appearing in court, Uher is arrested and "Battalion" is closed. After his release, Uher becomes an organist...