Because her husband, crime novel author Bert, prefers to spend the evenings with milieu and girl studies in the pubs, Conny files for divorce and moves with the two children from Berlin to Munich. There, she mistakes the new teacher of her daughter with the renovating carpenter, which is quite alright with the teacher as this gives him plenty of opportunity to enjoy Conny’s company. Meanwhile, however, Bert as well has started to understand how good it is to have a cosy home. He comes to Munich in order to win Conny back.

Pete is no stranger to success, delivering hit series as a musician in a rock group. When he parts ways with his band and produces his first solo LP, he learns for the first time what a flop means. He did not expect this. He is insecure and desperate, while Lena, his wife, accepts this low blow as a challenge. Jealously, Pete observes that Lena is becoming more and more independent and self-confident in her surroundings. At home there are arguments until everyone packs his bags. Alone with his longing and tenderness for Lena, Pete composes the "Bolero" on his white grand piano that calls her back.

Movie fan Mike has invented a machine with which he is able to take part in every movie which is currently running on his video tape recorder. But he and his friend Tommy are watched while trying out this new device and soon two electronic companies are on their trail to discover the secret of this invention.

In 2043, Frank and Xaver have only one big problem with their jobs at a patent office, their boss Dr. Kneitz who's mission it is to make their life miserable. But then an unique opportunity presents itself when an inventor shows up to patent a time machine and they come up with a plan to travel back in time to stop the conceiving of their boss. Accidently Ronny, a night watchman, happens to be in the room with them when they use the time machine and so, in part unwillingly, the 3 of them travel to the year 1988 in Gran Canaria and they only have a couple of days to stop every interaction with potential fathers for the mother to be.

Ricky, Walter and Edmund, 3 not very successful and chaotic Daydreamer, meet after all of them get fired from the set of the new Winnetou production. On their way to the next town they meet Rosi and all 3 of them fall immediately in love with her. After an intimate party with just the four of them Rosi finds out that she's pregnant and every one of them could be the father. Till they can be sure who the father is the three of them try to help Rosa out in any way they can and to get the necessary money for the baby, the three of them will try anything, regardless how chaotic the outcome will be.

Deloris Van Cartier is again asked to don the nun's habit to help a run-down Catholic school, presided over by Mother Superior. And if trying to reach out to a class full of uninterested students wasn't bad enough, the sisters discover that the school is due to be closed by the unscrupulous chief of a local authority.

Tommy and Mike operate a famous pirate radio station, Germany's most listened-to radio station. The police and the operators of the Bavarian Broadcast Company try to stop their illegal broadcast.

Hannes Engel is a successful radio presenter in the countryside. By chance, he is heard by program director Conrad Scheffer one night, who immediately recognizes the potential of the cheeky presenter and wants to sign him up as the new figurehead for his late show, which is in a ratings slump. But this proves to be more difficult than planned. First of all, they have to get rid of the old show host, then Engel's wife has just been thrown out of one of the station's productions, and Engel is also being pursued by a sensationalist tabloid journalist who never misses a chance to drag Engel through the mud....

Tommy loses his job as a make-up artist at Bayerischer Rundfunk after fogging an announcer with hairspray and then insulting her; Mike is dumped by his girlfriend because, on the one hand, he only cares about his music and, on the other hand, he is financially stranded. So they both need money and decide to become detectives. On behalf of a rich industrialist, they are to shadow his wife and take photos of her cheating. So Mike and Tommy travel to Bad Spänzer, where the lady is staying. But she is as faithful as gold, so Mike, disguised as a Prussian, makes advances to her so that Tommy can take the required photos. But Tommy soon has to slip into a costume, too: Since Tommy looks deceptively similar to an Arab sheik, he is hired by the sheik's secret service to double him. What Tommy doesn't know: assassins want to kill the sheikh at all costs.

Tommy and Mike, again without a job and without money, are looking for a public toilet at a motor show.