We meet the main characters, the Kiepski Family. We will see with our own eyes that the bad fame of the exploding TV brand "Rubin" is justified. Especially since one of these ghastly receivers belongs to the Kiepski family and has been left unguarded for the night under the care of the unpredictable life of Granny, the father-in-law of the unemployed family – Ferdinand Kiepski. Ferdinand invents another brilliant way to achieve financial success and decides to install a “sex phone” in the apartment. Of course, partners in erotic chats with clients are supposed to be bad. Ferdinand becomes a local hero, because thanks to his television-specific style of fighting, he defeats an extremely dangerous criminal named “Jealous”.

In the purposeless and parasitic - according to Ferdinand Kiepski - the life of Grandmother happens something that may contribute to a wonderful change in the future of the family. Wonderful, in the literal sense of the word, because the awakened from the dream Grandmother Kiepski sees a strange sign on the wall in the large room. This sign can only have one explanation for her. Behold, the heavens have decided to appear to Grandma in a wonderful revelation. Within a few hours, the poor apartment turns into a place of pilgrimages of various individuals. The phenomenon comes to see even the parish priest whose vocation is put to a severe test, as Ferdinand simultaneously invents a wonderful invention. Unfortunately, the parish priest will be one of the first to feel his actions on his own...

A mysterious-looking Acquisitor appears in the Kiepski's apartment, who tries to convince Ferdinand to buy several pairs of socks. However, it does so in such an unconventional way that the Postman passing past the tilted doors of the Kiepski's apartment reads the situation in a very unambiguous way. A specialist is called to the cold-flashed tile oven of the Kiepski's apartment. It is intended to repair the furnace. No one would have expected, even in the wildest guesses, what caused the furnace to fail.

Paździoch tries to break the Guinness world record in sitting on the toilet seat. Ferdek and his family also decide to try.

Ferdek and Waldek with neighbors want to play extras in the film, directed by Steven Spielberg himself.

Ferdek is fertilized by an alien.

Ferdek discovers in himself the supernatural abilities of "blackening" (predicting worst events) and treatment of bio-currents and using them he tries to earn money.

Ferdek wants to make money by performing on a show called "Worthy Laugh"

Ferdek notes that Granny and Paulinka are looking at coffin catalogues. He decides to arrange a cheap burial for Granny.

Ferdek and his son are giving Grandmother fluid to dilate.

Paździoch sells to everyone the mysterious glue that glues everything. Ferdek decides to open a rubber toy company.

Mariali's birthday is coming up. Ferdinand inadvertently promised to buy his daughter a skating gift. Unfortunately, he is unable to keep his word, as the roller skates are too expensive and Ferdinand, as usual, has no job. With help comes Edio Mailman, who has a proposal for Ferdinand to make money in a one-off and easy way.

In Częstochowa is organized Festival of Joyful Songs with Spirit and Body. The final will be the most musical parishioners from all over Poland. His participation in the field review is reported by Babka. The film's father appears in the Kiepski's apartment, whose task is to interview candidates. Ferdinand together with Waldek and his neighbors form a competitive band...

Ferdek, Boczek, and Paździoch receive deeds of ownership of the part of the tenement house in which they live. They all want to make money out of it. They establish rights and charges for the use of their property, which makes it difficult to move in a tenement house. Especially in getting to the common toilet...