The Bodendieks' pension is not enough for them. So the couple decide to rent it out. What they hadn't planned, however, was that they let out the good room twice - he to the young Lisa, she to Klaus, who is almost the same age. As business-minded as the Bodendieks have become, they believe they have double the income when they realize that Klaus works nights. But things only get tricky when Klaus is in bed during the day and Lisa's boss comes to visit...
Otto Sanftleben has had enough of the nudity on display everywhere in the big city of Hamburg. So he returns to the Lüneburg Heath. But there are now naked people there too - and his filmmaker colleague is also very interested in capturing the naked girls with his camera...
The cozy harbor pub "Störtebeker" is run by the ship's cook Karl Brammer together with his wife Mary. One day Karl is caught in a small smuggling operation and is sent to prison for three months. Mary prefers to conceal the truth and tells him that her husband is back at sea. But then fate strikes: the supposed ship goes down with man and mouse and everyone who believes they can inherit something from Karl storms Mary's house. With so much "sympathy" from the grieving relatives, the man believed to be dead has to put things in order himself.
