Tapio Piirainen

Two unemployed losers start their own business. They buy an old carpet cleaning machine from Stockholm, instruction manual not included, and begin creating havoc anywhere they turn up, from private residences and airline hangars to the headquarters of the Finnish Security Police. (imdb)

Based on the novel by Jari Tervo, 'Poliisin Poika' tells a story of Trampas, a common criminal, who along with his friend and pregnant girlfriend decide to rob a bank.