Story of life of Father Jerzy Popieluszko, the priest called "The Solidarity Chaplain", murdered by communist secret police.

A film based on real events about the art of passing, goodness and mercy... The titular Little Brother is based on Alojzy Kosiba, "Alojzeczek" - a fundraiser and almoner who lived in the years 1855-1939. A monk approaching the end of his days wants to save a young boy's life before his earthly farewell.

Fall 1925. Six hundred officers demonstrate in front of Józef Piłsudski’s country house in Sulejówek, demanding the Marshal’s return to active political life. May 1926—a government crisis; Wincenty Witos forms a new government. Piłsudski’s move sparks clashes between supporters and opponents of the ousted government. Piłsudski appoints Kazimierz Bartel as prime minister. The beginning of the “moral reform.” Ignacy Mościcki becomes president. Summer 1930. A joint platform of opponents to the Sanacja government is formed. “Centrolew” is established.

Despite really not being military material, Tytus decides to join a local paramilitary group created by his father. Forever an optimist, the boy heads into the forest convinced he can overcome any challenges that come his way.

Wojciech, who does not feel the ubiquitous joyful atmosphere, meets someone who changes his holiday plans. In turn, Karina and Szczepan get embroiled in a fight for an inheritance that may divide even their loved ones. They will see if the only thing that comes out well with the family is in the photos.

When he tumbles out of a window, Hamster sets an avalanche of minor catastrophes in motion. It turns out that the small, local community is incapable of finding either a common language or a single set of values. The innocent are the ones who pay the price for this failure.

A famous surgeon is beaten by drunken bullies, loses his memory and cannot recollect who he was before. He gets to a village, lives in a not so well to do family and becomes the Quack - he slowly regains his talent for medicine and saves the lives of several village patients.