In this East German teen musical, a group of girls are planning to take their summer vacation together on the Baltic coast. When a loud and obnoxious group of boys intrudes on their holiday, the girls are horrified to learn that the boys have the same vacations plans as them. The two groups quarrel with each other and compete over a number of things, but gradually an attraction starts to form.

In a village, there is reason to gossip and mock. As a kind of reward, the workaholic tractor driver Andreas is sent on vacation for a few days before being called up for military service.

Ulf would do anything to win Biggi's heart. Because he wants to impress her, he decides to join the sailing club. Despite the mockery of his friends, he is not dissuaded from his plan and spares no effort to make an impression on his beloved. But she only gives him the cold shoulder, whereupon he manipulates her boat. As a result, Biggi ends up in last place in an important regatta race. Both are threatened with expulsion, which is why they have to pull themselves together.

Ralf Paeschke is a film student who has to make a documentary film about a group of women working in a lamp factory. There is brazen Susie, mischievous Kerstin, lonely Anita, single Ella, withdrawn Gertrud and the imposing forewoman. When Kerstin is suspected of stealing, tension among the women mounts. Ralf demands that things be clarified, and his film plays an unexpected role in the matter.

Katrin and Dieter really want a new car, but don't have enough money. They therefore decide to host Aunt Mathilde's 60th birthday party and invite all their relatives, including those they haven't been in contact with for years. Because some of them are said to be swimming in money. So Katrin and Dieter hope for some support, but some of it turns out to be just a sham.

Little Matti and his friends are restoring the old abandoned fire truck .

Anton and his family moved into a high-rise building. In order for the new neighbors to accept his trumpet music, he has to perform a little "miracle" with the instrument.

Factory wife Jenny Treibel plans to engage her youngest, softened and weak son Leopold to teacher's daughter Corinna Schmidt. She wants to cross the plans of her daughter-in-law Helene, who wants to marry her younger sister to the brother-in-law. At the engagement party, Corinna learns from maid Luise that Leopold has a child with her. Corinna dispenses with the wedding, but for Mrs. Treibel, a marriage between Leopold and Luise is out of the question... The old Count Petöfy worships actress Franziska Franz, who would fit better with his nephew Egon in terms of age. He introduces her to his house and marries her. His sister, the strict Judith of Gundolskirchen, approves this step despite the age-appropriate and social distance. However, after a love relationship between the young Count Egon and Franziska, everything changes...