Jan Banas, who has German-Polish roots, grows up in Silesia. Since childhood, his main passion has been soccer, and his main rival is his friend Ginter. Over time, the rivalry between friends carries over from the yard to the stadiums of Silesian clubs, Polonia Bytom and Górnik Zabrze. And that's not the end of their rivalry. The real emotions come when the beautiful Marlena shows up in the lives of the sports stars. Jan and Ginter, fighting for her attention, soon discover that there are no rules in the game of love.