Twins Adam and Eva are so alike, it is impossible to tell them apart, which enables the malicious Eva to get away with all sorts of naughty tricks and leave the blame to fall on Adam. The pair grows up and Adam decides to pay Eva back for the tricks she played on him in the past. When he discovers that the handsome Dr Prokop Novotny is interested in Eva, he dresses up as Eva and startles the suitor.

The orphan Eliška Irovská, nicknamed Líza, arrives in her native village of Ptačice. As an orphan she is housed in the local poorhouse and has to go out begging. Her guardian Petr Tumlíř, however, sees that she is competent enough to go to school.

Woman concert star seeks to connect with her adult daughter, by her former marriage to a staid industrialist who has kept the two apart since the girl was very small, and receives inadvertent help from the industrialist's just-fired employee who has fallen in love with the girl.

Lieutenant Orloff, a recently graduated Russian officier, is making his way across the snow-covered steppes to the garrison where he is to be stationed. He comes across a man who has lost his way in the blizzard and takes him to the safety of an inn. Arriving at the garrison, Orloff meets and falls immediately in love with Macha, the daughter of his commander. The town is suddenly attacked by a hoard of bandits who claims to be the true Tsar of Russia.