Irena, a postal delivery worker, is struggling with inadequate housing, a drunk neighbor who wants to take her place, and a heartless boss, knowing that the whole day at work, she is leaving her young son. But the worst is the loneliness, exacerbated by her single mother status. She meets a crippled pensioner Jacek, who appears to be the key to her happiness, but tragedy continues to strike.
Released from prison after five years, con-artist Szu is sent packing by his young wife; he heads for the town of Lutyn where he runs a con and attracts the interest of Jurek, a young cab driver who imagines himself a great grifter. Szu ("Sharp") teaches Jurek a few tricks enabling the young man to win some money in Wroclaw, then Sharp departs with Jola, a prostitute who offers him a mark. How that plays out, Jurek's determination to win big, Sharp's cold calculations, and the wages of sin await.
A well-regarded engineer in a big enterprise is hounded by trumped up attacks on his integrity when he delves too deeply into how bonuses are handled by the management. He gets into an argument with the guard, is arrested and subsequently fired. An old friend, a journalist, tries to sort things out but the victim's stubbornness and past problems with his wife lead to lossess by both.