Retired teacher Ulla is celebrating her golden wedding anniversary with her husband Paul. Unfortunately, Ulla's romantic idea of renewing their vows backfires, as her husband has fallen in love with Ulla's best friend.

Two very different groups of guests are waiting for the bride and groom outside the registry office in St. Pauli. Engineer Isabel and ex-convict Ivo have an unusual connection. After a stroke, Isabel's father Ernst needs care. Isabel meets Ivo by chance and hires him as a domestic help. The two come from completely different worlds, but it doesn't take long for the spark to ignite. Although Isabel is completely smitten with Ivo, he is hiding something from her.

A married woman runs a successful gallery and falls for a man she met accidentally.

A small space capsule strikes the deserted ground of night-time Berlin like a bolt of lightning. Only a homeless man observes the dematerialization of the shuttle and the appearance of two human-looking figures. The agents of the galactic security agency of the planet Sporky briefly get their bearings and then set off on their top-secret mission...

Wealthy Elvira Hertzfeld and clarinet-playing homeless man Paul Heisenberg would probably never have spoken to each other if Elvira's elegant dog Minou hadn't fallen for Paul's good-natured St. Bernard Sunny. But when the enthusiastic Minou pulls her mistress to the ground in the pedestrian zone, Paul takes care of Elvira, all cavalier. It is the beginning of a tender friendship in which both gradually put aside their reservations. Elvira even decides to offer Paul, who is at a loss for a place to sleep, the garden shed in her villa as emergency accommodation.

During a business meeting at the Exotarium, beauty journalist Eva Christ falls over a bucket of fish. This rude misstep not only brings her into the life of the likeable zookeeper Max Hay, but also causes her a tricky relationship problem: Her growing affection for the unconventional zookeeper jeopardizes her long-term relationship with her lover. Karl, who has two children with his wife Ines and works as a lawyer in his father-in-law's office, leads a perfectly organized double life - until rival Max crosses his path.

At the end of the 1960s, in the midst of political and social turbulence between revolt and reaction, journalist and filmmaker Oswalt Kolle fights for his ideas of liberal sex education with great commitment and sometimes missionary zeal. But Kolle has to fight against fierce resistance: The German Film Industry's Voluntary Self-Regulation Body (FSK) wants to put his latest film "The Miracle of Love" on the index. In a tough and at times unintentionally comical battle, Kolle has to go through three instances before he wins full approval for the film with the help of his agile producer Lenz Schäfer and the resourceful lawyer Dr. Fritz Ascher.