Esa is a small time crook who has been precisely released from prison. He starts to make money by mugging people. One day psychiatrist Lindström rings Esa's doorbell. He has a very strange request: he wants Esa to maltreat him. Esa accepts this request, but he is not aware of Lindström's bad intentions.
Uuno Turhapuro reads guide books to learn how to be an orchestra conductor and a secret agent. Meanwhile, his father in law hatches a complicated scheme to finally get rid of Uuno.
Uuno Turhapuro is searching for a job and takes a correspondence course in tour guiding. Eventually he gets a job in a small travel agency and takes a group of Finnish tourists to Marbella, Spain. Unfortunately Uuno's father-in-law Tuura is in the group, too, with his wife and daughter, Uuno's wife Elisabet. Tuura tries to get a signature to an important paper from a minister who's having a holiday in the area. Meanwhile, Uuno just relaxes and enjoys the sun.
A newly graduated nurse Tuulikki starts a job in a closed ward of a psychiatric hospital. Her innocence is being challenged by both her colleagues and patients. A new patient Katariina has a fire burning deep inside of her.
Uuno goes with his wife to spend summer holiday to their villa in country, studies playing of the violin in a correspondence course and constructs an own violin with do-it-yourself-method, but quits his career when he perceives that takes his free time too much and comes back to live the life "in the shadow of a fridge". In the start scene of film a priest (Ere Kokkonen as voice) says in the Uuno's weddings that his complete name is Uuno Eero Turhapuro, whereas it's in the all later Uuno-films Uuno Daavid Goljat Turhapuro.
