Poor high school students Toivo Päiviö and Unto Uramo solve their housing problems by enrolling in Sofia Andersson's boarding school. Toivo falls in love with Mrs. Andersson's deceased husband's niece, Aune, and begins to compete for her attention with opera singer Reino "Toreadoor" Kiljunen.

Olli, the spoiled young heir of the Koivumäki manor, is separated from his family and brought to Sweden by his cousin. After running away to Finland, he ends up in an educational institution, from where he escapes with the help of his friend Ränni Pelle and returns to his parents.