The fate of the son of a village swineherd is unenviable. Sit in the dirt all your life... But Jack was lucky. He met the knight Ulf, who accompanied Darina, the most mysterious and beautiful girl in the world. It turned out that Sir Knight needed an errand boy, and Jack agreed without thinking twice. How could he have known that traveling in the company of a knight, his squire and the most beautiful girl would not be so pleasant at all. That young Darina does not travel light, but with a mysterious chest that everyone is hunting for. However, it’s too late to back down, and Jack, rolling up his sleeves, plunges headlong into the cycle of adventure...