In the early 20th century two friends – the Austrian Jules and the Frenchman Jim – lived in Paris
They walked, talked, worked out at the gym, discussed girls they knew, with whom the sentimental fair-haired Jules had less luck than Jim, but they both longed for happiness. Then the femme fatale Catherine appeared in their lives. Jules falls in love and asks Jim not to stand in the way of his romance. But things are not that simple…