Rautakauppias Uuno Turhapuro - presidentin vävy (Hardware Dealer Uuno Turhapuro, the President's Son-in-Law, also Hardware Dealer Numbskull Emptybrook, the President's Son-in-Law) is a Finnish 1978 comedy film written by Spede Pasanen and directed by Ere Kokkonen.

[1] The film's script is built on the basis of reheated sketches from the Spede Show, the most notable of which is the 13-minute "hardware store" sketch.

[1][2] Councillor Tuura (Tapio Hämäläinen) is his party's presidential candidate, but Tuura's lazy son-in-law Uuno (Vesa-Matti Loiri) threatens to mess up the whole campaign, so he needs to find a job.

Tuura's rival Häppälä (Juhani Kumpulainen) sends the beautiful agent Unelma (Liisa Paatso) to ruin Uuno and Elisabeth's (Marjatta Raita) marriage, with the intention of causing a scandal for Tuura.

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