Percy Nilegaard collects Swedish single men and embarks on a bus trip to Tallinn with a so-called "highly-experienced driver".
The film is based on a series of immensely popular Swedish children's books, about the boy Bert, who is just hitting puberty and having the usual problems with it. But that's where the usual ends abruptly.
Ben and Gunnar meet during a carpool from Stockholm to Göteborg in the summer of 1985 where they are attending a concert with Bruce Springsteen at Ullevi.
