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.
| Directing | Valentin Vaala | Director |
| Writing | Rafael Ramstedt | Story |
| Camera | Rafael Roos | Director of Photography |
| Production | Armas Willamo | Producer |
| Editing | Kalle Peronkoski | Editor |
| Sound | Lauri Pulkkila | Sound |
| Sound | Georg Brodén | Sound |
| Writing | Tauno Tattari | Screenplay |
| Sound | Edvin Heimovalta | Original Music Composer |