The film's main protagonist, Kasia, still lives in the village of Brzózki and fights off her unwanted suitor, Staszek Kolasa. Her son Marcin unexpectedly returns to Poland and trouble finds him right away.
The young man comes up with an idea for an unusual business enterprise... Subsequently, the Wola?ski family faces a sudden crisis. Mrs Wola?ska, a famous sex coach and a celebrity, publishes a controversial book.
Her husband and daughter Agnieszka decide to rebelliously run away from home. They agree to visit Piotru? who lives a comfortable life with his wife Marlena first. After that they embark on a journey into the unknown, which will lead to yet another unforgettable finale!
Agnieszka and Marcin's love is blooming, just like Kasia and professor Wolanski. Grandma Solska only dreams of the wedding of her only grandchild - However, his former lover, Bozenka, stands in the way of the happiness of young Zawada. Mrs. Wolanska decides to radically change her life and disappears in mysterious circumstances. Peace of Piotr and Marlenka is disturbed by the unexpected visit of his mother from overseas - And some very compromising photos trigger an avalanche of events. The real end of the world is underway.
Piotrus - together with his wife, mother-in-law and Leopold - moves to a new home: a historic manor house. And Marlenka decides to find a suitable ancestor for her family, one that would fit into the elegant residence... Agnieszka, in turn, pursues a career at the university, but right after defending her doctorate, she suddenly discovers that she is pregnant. And when little Kuba is born... problems begin! Piotrus accompanies his sister during childbirth and begins to dream of a child himself - to Marlenka's horror. Marcin, a new father, panics and suddenly disappears. And in addition, the mysterious Kamila appears in Brzózki - a very pregnant girl who is looking for Zawada...