During the Tour de France, five riders are found murdered with a red tulip near their bodies. A journalist and a police inspector lead the investigation to unmask the murderer.
A gangster, arrested by the police, manages to escape during his transfer to Paris. He takes refuge in the suburbs where his accomplices and his mistress await him.
Shortly before the War, Jan Lazlo, a Hungarian musician who has emigrated to France, falls for a young woman. Alas, the lady forsakes him and the poor man tries to overcome his grief by writing "Gloomy Sunday", a song so desperate that it can drive its listeners to suicide. Max, a music publisher,...
