Tomasz Brzezinski

Series telling the adventures of the nice Lesniewski family. The family consists of the parents and four nice children: 15-year-old Agnieszka, 14-year-old Leszek and 7-year-old twins called the Bąbls, who have to cope somehow when their mother decides to graduate.

A group of teenagers dream of adventures and experiencing something unusual, mysterious and romantic. The boys play treasure hunters and detectives in an old park adjacent to a modern housing estate. By accident, the heroes find the trail of a youth gang that stole the documentation of a sensational preparation that can be used in the preparation of animal feed. The gang members manage to suspect the inventor of the preparation, the engineer Tyc. His son, Andrzej, and his friends decide to expose the real criminals and find maps that are to indicate the place of the hidden treasure.

Main character, Rysiek, tries to live through dangerous times of war-torn and later stalinist Poland.

Children of the Leśniewski family decide to help their mother in daily chores so she can have more time for herself.

Seven-year-old Marek - a lonely boy, lost, desperately seeking warmth and love. His parents are two young scientists, completely devoted to their careers. She is just finishing her doctoral thesis, he is sketching new projects to promote him. They apply rigor and ruthless discipline to the child. No bond connects them with a child. They do not try to understand his needs, have no idea about his dreams, problems. Marek falls into severe depression. In the doctor's office, Marek notices a cat. He is awakened by the overwhelming desire to have his own pet - a longed-for friend. Of course, the parents do not even want to hear about it. Marek secretly, for buying pocket money, he buys a cricket - a creature that is small enough to hide from the eyes of his parents.

Friends, with the help of the gamekeeper and forester, try to catch the poacher.