The life story of Dr. Magnus Hirschfeld, a German Jew, who as a physician established the field of sexology, and fought militantly against German anti-sodomy laws in the late 19th century. The script reveals main characters in Hirschfeld's life including impossible love interest Baron von Teschenberg, and Hirschfeld's aids- young Karl Giese and guardian angel, the transvestite Dorchen, as they establish the First Institute of Sexual Sciences in Berlin in 1920, and follows their struggles to keep it open, up to the rise of the Third Reich in the mid 1930s.
The philosopher Democritus has a toothache, so a dentist from ancient Abdera sets off for his house. En route, he gets into a fight with a donkey driver. This conflict eventually causes all of Abdera to go crazy. Just when the city is seconds away from having a civil war, Democritus' apprentice shows up to ease the city's tensions with a gift.
Susanne and Christian get to know each other during a wonderful week in summer - and fall in love. This, however, leads to conflicts: up to now, Susanne has been living with Wolfgang, a biologist. This shared life was harmonious and based on mutual trust. Wolfgang is not only resolute and in full command of social situations; he has also always been the stabilizing force in the relationship. This is precisely why Susanne now feels drawn to the unsettled, unsteady and frivolous Christian, the complete opposite of the calm, well-balanced Wolfgang. And Christian, working as a shift boss on a natural gas derrick, has become more aware of his personal and social responsibilities as a result of loving Susanne.
A farmer receives land from the king and discovers a buried golden mortar. He decides to give it to the king out of gratitude, but his clever daughter warns him that the king will surely want him to bring a corresponding pestle as well. When the king throws the farmer into jail for fraud, he bemoans the fact that he did not listen to his daughter.
Bad planning and shortages prevail on an East German construction site. Foreman Hannes Balla uses unconventional methods to overcome the problems. New Socialist Unity Party secretary Werner Horrath is charged with bringing the rough-and-ready builder crew into line. The task seems doomed to fail as the two men compete for the affections of young engineer Kati Klee. But when she gets pregnant by married man Horrath, he is in danger of being expelled from the party, and Balla takes his side...