At a convention, medical researcher Michel Touzac goes with colleagues to see stage caricaturist Targel, whose assistant Florence recognizes him...and attempts *******. Saved by Touzac's new technique, Florence is revealed in a flashback as Michel's abandoned wife Karin, whom their daughter Susette thinks is dead. Can Susette cope if they now re-unite
The film spotlights famed composer Franz Schubert, who loves a woman from afar. He stands by in quiet desperation as his beloved is married to a dashing military officer, then pours his sorrow (and his love) into his work. To avoid royalty payments, most of the Sigmund Romberg score is jettisoned, replaced by authentic Schubert themes.
Martin Schulz (Paul Lukas), a German/American art dealer, returns to Germany at the outbreak of World War Two, adopts the Nazi propaganda philosophy, refuses to protect the Jewish fiancee, Griselle Eisenstein (K.T. Stevens), of his son Heinrich Schulz (Peter Van Eyck), who has stayed in America to run the family business