The body of a young woman is discovered in the icy river. The investigation is led by Zawieja for whom solving the case will be a fight for herself.

The protagonist of the film is a young man named Kuba. Whom due to his seriously ill sister, decides to make some quick cash by taking part in illegal car races. On his way he meets not only many difficulties, but a girl named Ewa, with whom he will be joined not only by love but also, for racing.