Grump’s life follows the same familiar routines: spring is here and the early potato harvest is ripening. But Grump crashes his beloved Ford Escort and the car has to be scrapped. A new, modern vehicle is no match for quality and the nearest Escort, a 1972 model, can be found in Germany. When the Grumps’s sons refuse to help, he must travel to Germany alone.

In the third instalment of the franchise, Janne embarks on an epic hike, a journey of self-discovery. His dreams of a tranquil retreat into nature are quickly shattered however, when Räihänen and Kämäräinen both decide to come along for the trip. Meanwhile Janne’s spouse Inari gets the chance to go back to work, but only if she can prove she’s “management material” and a real leader. Inari enters the Swamp Soccer tournament, where to her horror she finds out her ex Little Mikko is also competing.