Berlin landlady Mrs. Klucke looks after the residents of Florentiner Strasse 73 like a mother, who could do with her help. When pregnant Brigitte is looking for a furnished room, she ends up with Mrs. Klucke. However, she has to make do with a spare room. At first Brigitte is quite disappointed that all sorts of residents and their guests regularly pass through the room, but over time she gets used to this situation. She soon comes to love the idiosyncrasies of the other residents of Florentine 73 and the motherly care of her landlady.

Brigitte is caught between two men: on the one hand there is the ambitious Klaus, the father of her young daughter, and on the other the sensitive Wolfgang, her flatmate, to whom she feels attracted. With the active help of the housemates, especially her mother Klucke, she finds out who her heart really beats for.

A Polish counterintelligence officer infiltrates a spy network in Munich.

The pretty young crane operator Vera is the only woman in a team of dock workers at the overseas port of Rostock. She has to hold her own against her male colleagues. Fortunately, she has the support of her grandfather, who is the porter at the girls' hostel where Vera lives. Working with the impulsive Norbert, who promptly falls in love with Vera, is particularly tense. She much prefers the sensible and responsible Christian. Who will win her heart?

She is called Dona Juanita: the attractive young architect Anita Nachtigall, who manages a department on a large construction site with great success. She is said to have had many affairs and, so it is said, the death of a certain Sawallish. The evil afterspeech puts Anita so that she announces her place. But a young safety inspector on the job site doesn't want her to leave. He cares what really happened...

An adaptation of Theodor Storm's novella "Hans and Heinz Kirch".

The widowed registrar Robert Zimmermann reconciles divorcing couples and finds happiness in love once again.