After they have graduated from school, the two best friends Kati and Jo jump into their purple Benz and embark on a journey around the world southwards. Kati, however, struggled with the decision for the journey as the love of her life returned to their hometown Tandern shortly before their departure. The journey leads the two friends over the Brenner pass, where their car suddenly stops working. When Kati then also learns that her grandfather is about to die, she wants to return home – this puts the friendship of the two to an acid test.
Two couples on vacation in the Austrian alps is a recipe for adultery? Dr. Helmut Baer falls on the first day there and twists his leg. The lady next door is a masseuse. She stays behind while their spouses go with the children on an overnight hike in the mountains. Both couples become tempted by each other, but only one acts upon it. Adultery is in the air!
In WWII Munich, Anna works for a Nazi family as a nanny but secretly steals food and cigarettes and bring those to a Jewish family, who hides from the Nazis. One day, the family is discovered and only by chance can Anna save the family's only daughter, Franziska. Together they escape to Anna's native village where Anna tells everybody that Franziska is her daughter...