It's time for Jonsson to return to his old regiment to rehearse what he learned during conscription a few years ago. He meets his old friends, platoon leader Larsson and the music loving captain 'Beethoven'. Jonsson and his comrades doesn't take it very serious - but they have a jolly good time. A female journalist follows the exercise to write an article, and gets interested in him.

A convent organist and music teacher escorts a young woman who has been boarding there, home to be married, but romantic complications ensue.

When Waldemar Palm married an old woman as a young man to give her estranged son a surname he didn't expect his good deed to come back to haunt him. When his in-laws from his second marriage show up on the same day that his adult step-son turns up unannounced he finds himself getting more and more wrapped up in his lies.

Anderssonskan's Kalle is the typical 'Söderkis'. It's a boy growing up on Söder in Stockholm and he is very fond of practical jokes. His mother sees him as a good natured boy but his victims, mostly the local policeman and two old crones in the same house, see him as the devil himself.