一名雇佣军受雇夺取一把能将人变成凶残杀手的武器，而在兄弟成为这一装置的受害者后，他决定展开复仇。

在一名教师不幸去世后，他的朋友，恰好是一名前警察，接管了他以前的工作，希望抓住对他的谋杀负责的人。

Afterhisbrotherdiesinacarcrash,adisgracedMMAfightertakesoverthefamilynightclubandsoonlearnshissiblingsdeathwasntanaccident.

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

影的主角是一个名叫库巴的小男孩，由于姐姐病重，他决定参加非法的赛车比赛以迅速赚钱。在途中，他不仅遇到许多困难，而且遇到了一个女孩伊娃（Ewa），与他一起不仅会受到赛车运动的热爱。