Jan Sienkiewicz, a writer and lecturer who was expelled from university, takes a job at a Warsaw high school. Under his care comes the school's famous class of rebellious and knowledge-resistant outcasts. IIB are students from hell, and their future seems doomed. But Sienkiewicz, armed with literature, enthusiasm and a lot of unconventional ideas, will challenge the group doomed to exclusion. Will he be able to tame her and save her? A story about friendship, love, school madness and that everyone deserves another chance.

For the main character, casual sex, erotic fantasies and quick romances are the starting point for a story about the realities in which young people live today.

Piotruś – 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 will fit into the elegant residence… Agnieszka, in turn, is pursuing a career at the university, but right after defending her PHD, she suddenly discovers that she is pregnant. And when little Kuba is born… problems begin! Piotruś 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. In addition, a mysterious pregnant girl appears in Brzózki and she is looking for Zawada…

Simona Kossak - daughter of the painter Jerzy Kossak and granddaughter of Wojciech - deprived of the talent that has defined her family for generations, grows up without knowing the warmth of her despotic mother. When, after graduation, she leaves everything - home, tradition, social conventions - and takes up a job as a scientist in Białowieża, she starts life on her own terms.

Paramedics from Leśna Góra are getting ready for Christmas! When Dr. Góra tries to prove to his son that Santa Claus exists - it ends with the intervention of firefighters. When Wiktor, together with Czarek, hangs Christmas decorations in the house, a violent dispute ensues. Lisicki is also extremely unlucky, and is met with unpleasant events. His sister Wanda, on the other hand, plans an intimate evening with Ben, but her plans will be effectively thwarted. On the other hand, a special guest turns up at the Lisickis' house: uncle Leon from America, as eccentric as he is rich!

A group of young actors is summoned to a theater to bring to life a play by a renowned but reclusive playwright. What begins as an artistic endeavor quickly spirals into a chilling struggle for survival from a ruthless murderer.