Two twins, separated at birth, meet again by chance many years later. One is a progressive but insensitive mayor of a small town, the other a clown at a circus.
The local newspaper celebrates 50 years and are now looking for a citizen who has lived as long in the neighborhood. Our hero Åsa-Nisse seems to fit the profile.
Fabian Bom has been sent by the Export Association to promote Swedish export to Spain. He travels with the navy's cruiser to Barcelona, but his jealous fiancée Gullan has followed him in secret to keep an eye on him. In Barcelona the usually strict and virtuous Bom is surrounded by the local women and has a ball. He meets the young and zestful Linnea from Sweden. Plot by Mattias Thuresson.