This film follows two men, the plain Herkules (Ib Schønberg) and the rich Erik (Angelo Bruun). When they were boys, Erik defended his good friend Herkules. And he never forgot that fact. They stay up for each other, no matter that Erik gambles his money away, or what ever happens to Herkules.
In an idyllic Danish town lives grocery Frost, a very wealthy man, and his greatest wish is that his son Hans will become a lawyer and reach a very prestigious position. But Hans can't complete high school and don't like studying. His main interest is music, but this he must keep hidden because both his parents are against it.
As children, Fritz and Adolphe are sold to a traveling showman, who trains them to become circus artists. Together with the two girls Louise and Aimée, they perform to audiences night after night while being subjected to a harsh training regimen and daily beatings. As the four friends grow up to become young adults, their master dies, and they begin to perform to an enthusiastic audience as The Four Devils. Countess Taube, who regularly watches their performances, falls in love with Fritz. Despite the budding love between him and Aimée, Fritz embarks on a relationship with the Countess, causing Aimée to devise a fatal revenge plan. (stumfilm.dk)