Two students are late for the last commuter train and have to spend a night in a strange town. They rack their brains about where to find shelter and quite by chance they overhear a talk between father and son. The son is an adolescent who is head over heels in love with a girl several years his senior. He is living through the first drama of his life though his love is just puppy love. Then, being resourceful fellows, they think of a plan to pass one of them for the elder son of this family. The reason they give for his unexpected arrival is that he is a child of the father's long-forsaken love. They presume this cock-and-bull story will come off, and right they are!
The movie is set during the last days of a foreign intervention against Soviet Russia. Police are searching everywhere for a Bolshevik named Brodsky but cannot find him. Meanwhile, a man named Michel Voronov serves as a teacher to a rich woman's son, Zhen'ka.
Young patriotic young man ends up in the on Chukotka right after the civil war, where he intends to spread ideas of justice and equality among the natives. As it happens, instead he learn the local capitalist ways, and he start profitable fur trading with US, Japanese and other merchants.
