Ricky, Walter y Edmund, tres soñadores sin mucha suerte, son despedidos del trabajo cuando conocen a Rosi y los tres se enamoran de ella de inmediato. Después de una fiesta íntima con sólo los cuatro, Rosi descubre que está embarazada y que cualquiera de ellos podría ser el padre. Así que deciden que, hasta confirmar quién es el padre, los tres intentarán ayudar a Rosi a obtener el dinero necesario para cuidar del bebé.
Herr
Katharina and Sonja meet by chance on a train journey to Klagenfurt. Sonja, who wants to prepare for an exam, invites Katharina to live with her. The two different girls get to know the equally opposing men Thomas and Peter. Beyond the little holiday flirtations, Sonja and Katharina discover that they fell in love with the same man in Vienna...
Dr. Seidelmann
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.