Blondie and Árpi love each other very much. She is a hairdresser, he is a confectioner. Blondie's parents are divorced and she lives with her grandmother. Árpi loves her parents, but has long been angry with her brother-in-law, whom she knows to be keeping a mistress. Pista turns the parents against Árpi, and after a quarrel, the boy decides to leave home. Then he has an even better idea: marry Blondie. She is just as much of a hebrensch, so she insists on marriage. It's summer, and the Árpi's move to their summer cottage on the top of the hill. But they are unprepared for independence, and so they have a series of conflicts. They quarrel badly, and Blondie moves back home. To Arpi's surprise, her father persuades her to make up with him. Blondie sulks at first, but her lover overcomes her resentment. They try again, together.

Gruber is a normal 16-year-old growing up in Budapest in 1962, but he has a problem -- how does he get to know the opposite sex? At the Sunday afternoon dance classes the young "ladies and gentlemen" hold each other while dancing, and that makes the lessons worth something. Otherwise, the pianist's attention wanders and the orchestra does not exactly play with a single-minded dedication. In fact, everybody seems to have other things on their minds, except for the enthusiastic dance instructor and his ever-smiling assistant.

Jancsi is part of a closely knit gang of young engineers. They see the older engineers as mediocre, and have grand ideas about developing new inventions together. With changing living conditions the five friends start to grow apart. At a party Jancsi suddenly meets Éva Halk. They fall in love, and find common memories in the engagement in The Pioneer Railway at the age of 12.

The film is an interpretation of everyday life and privacy as well as the first love-triangle story after 1945. Benkő Lajos, the country librarian, is stationed in the capital. In lack of a suitable apartment, his wife and children have to stay in the country.

This is the story of the water spider, which, unlike land spiders, does not weave its web in the corners of rooms or in the tops of trees or bushes, but in the water.