Ville-Kalle Mölsä, a devoted rural environmentalist, accidentally blows up his family’s toxic storage and must flee to the city, where he stays with his eccentric cousin “Pikkusedä” and falls for Liisa despite her godfather’s plans.

Pipsa has fallen prey to a shady scientist Kalevi. Pekko tries to save her.

A small gang of criminals is planning to commit a gold heist not knowing that the new member of their gang is actually a police detective. But when his true identity is revealed to the gang they act like they wouldn't know about it and decide to use the detective to accomplish their plans about the heist.