Mattila's relatives Konstu and Fransi travel to Helsinki to meet their friend Kalle Liljepeki, who runs a failing general store in Sörnäis. The companions get Maiki, the daughter of the house, and Sundi, a forest consultant. A lot of misunderstandings arise and a story about the devil in Kalle's shop.
| Actor | Role |
|---|---|
 Aku KorhonenKalle Liljepek | Kalle Liljepek |
| HHelinä Svensson-TimariNeilikka | Neilikka |
 Uuno MontonenKonstu | Konstu |
| MMatti JurvaFransi | Fransi |
 Regina LinnanheimoMaikki Mattila | Maikki Mattila |
 Tauno MajuriVilho Airisto | Vilho Airisto |
 Tauno PaloSund | Sund |
 Eino JurkkaMr. Petterkvist | Mr. Petterkvist |
| AAntero HonkanenNot listed | Not listed |