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…

A retired policeman and a former criminal must face their past when their daughters' lives are suddenly put at risk in this gangster thriller shining a light on the dark and dangerous activities of the Warsaw Mafia.