Samuel Plottner is a stockdealer who only wants to get richer, but suddenly things starts to get complicated: His sons meets their longlost mother which not only is after Samuels money, but also can tell them what happened to them the day they were born. The financial expert Benny Hörnsteen is also after Samuels money, and so is the clown Conny Corny and Lennart K. Brons too. How will this end?
In the small working community, the entry in the local newspaper hits like a bomb. The signature "Leif" claims that the town's large arms company Rotum exports weapons illegally. Gunnar Volt, CEO of Rotum, gets a shock. Imagine that someone has the audacity to say that about the community's pride Rotum - even if it now happens to be true. He immediately gathers the management and everyone agrees: Leif must be found - and stopped. But who is this mysterious Leif?
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.
Young Greasers, known as Raggare in Sweden, gather at a café outside Stockholm. Roffe is the toughest greaser and kidnaps his girlfriend Bibban, when he discovers that she is out riding with other guys. Bibban falls in love with the sensitive Lasse.