Plumber Martin and his younger colleague Frank are on call on Christmas Eve of all days. Frank's girlfriend Regina, who is expecting her first baby at any moment, is anything but thrilled. But it doesn't help, duty is duty. One emergency call follows another, but this evening it's not just broken water pipes that are waiting for the two plumbers...

After a lot of trial and error, Hilde Reimer has finally decided to marry her late love Theo. Immediately after the wedding, Theo moves in with her in the Reimersche family villa - nothing seems to stand in the way of their mutual happiness. Or is it? While Theo soon gets to feel the idiosyncrasies of his new wife, Hilde quickly realizes that she can hardly keep up with the pace of the agile Theo in everyday life.

A young boy fantasizes his way to school into a battle between cowboys and Indians, where the bad guys want to steal some gold medals. Real events and fantasy interacts in his mind.

In a backwater town, opera director Andrej Wischnewsky is supposed to put on a production of Mozart's "Don Giovanni".

Ernst Triebel, a young doctor from the GDR, meets his childhood sweetheart, whom he thought was dead, on the last day of his stay in Santos. During the crossing to Europe, he tells engineer Franz Hammer his love story with the girl he now believes he has seen again.

Erika and Rüdiger Dörge, both doctors, had had a long happy marriage. One day an incident occurs in the clinic where they both work, which Dr. Erika Dörge shows all of this in a new light: a seriously ill patient is struggling with death. The responsible doctor on duty, Dr. Hartke is not present, as it would have been her duty. Head physician Professor Dörge judges this misconduct, contrary to Erika's expectations, rather mildly. Erika suspects her husband is in love with the young doctor.

Anne is a sixth grade student. Every school day, with beating hearts, she waits for her to meet Tom in the stairwell to go to school with him, and perhaps there are signs that Tom may return Anne's feelings. The boy is for her something like the first love, which always changes something every day. But more and more Anne has to realize that Tom is interested in another girl, whereby the disappointment with her is great. But when Jens Anne's new companion on the way to school, Anne can overcome her first heartache.

It's no big secret that twelve-year-old Hannes is in love with his classmate Carolin, who he compares to a beautiful white cloud in the sky. But when Carolin spends most of her time exploring the village's history with Benno, Hannes becomes increasingly jealous of his rival. The only person who is happy about this situation is Kerstin, who is in fact interested in Hannes. In order to impress Carolin, Hannes takes her and several others out for a boat ride in the nearby Bay of Greifswald, but his plan takes a deadly turn as a storm approaches.