Rumsza, the elderly railwayman, leading a sedate life with his wife, misses his only remaining son (two older boys were killed in the war). Joziuk finally returns from the military in the first scene but with the pregnant Zosia, while Rumsza expected him to marry Celinka, the daughter of Krywka,...
A group of street thugs assault a man, causing temporary blindness. One of them, Romek has a change of heart after this incident and decides to turn against his former friends.