Roger has been in jail for small-time hustling. In his cell he decides to do something "serious": he wants to become a marriage swindler. The pickpocket Hazel, who is also in jail, comes up with the same idea. And both inmates are released at the same time! Roger places a marriage ad and Hazel promptly answers. Roger's friend Max is so impressed by Roger's idea that he tries it too - Hazel's friend Edith falls for him, or is he actually walking into her trap? A game of confusion of the immoral kind begins, and when pimp Terry Trouble suspects the gangsters of having counterfeit money, the chaos is complete.

After a jewel heist, one of the crooks ends up in the detention center. The prison warden there is a true nymphomaniac who likes to be satisfied by the prisoners. After five years in jail, he finally reunites with the fellow crooks to find the hidden loot. But they are not the only ones who want to get their hands on the treasure...

Dr. Florian Oppermann is the production director of a prestigious car design office. He treats his subordinates like lovebirds - women are just sex objects for him. When the young and inexperienced student Matthias comes to the office, trouble is inevitable. He accidentally destroys a drawing by the designer Carla, who is furious about it. Only the draftswoman Petra has sympathy for the newcomer and after closing time she shows him a whole new side of her. Together they try to make up for Matthias' unsuccessful start.

Teresa wants to gain a foothold in the glittering world of show business, but it's hard to get started. Her boyfriend has success with a big artist agency, while Teresa at best has birdcall imitators on the hook.