Henri Bernstein

The story begins at a concert during which Beethoven's Concerto in D major for violin and orchestra is performed. Romaine, a mysterious woman, is in the concert hall. Pierre, her husband, is first violin of the Orchester Colonne. That evening, she discovers Marcel, a brilliant concerto soloist, and falls in love with him. Pierre and Marcel are friends, which complicates the situation. Pierre invites his friend to the house, without suspecting what will happen. The young woman, trying to find a clever pretext for a one-on-one meeting, quickly reveals her feelings to Marcel.

The young Gaby is happily married to the musician Peter but cannot ignore the impression that his friend Michael, a violin virtuoso, makes on her. Even when Peter falls seriously ill, she cannot forget her love for Michael. Torn between the two men, Gaby sees only one way out...

In 1920s Paris, violinists and lifelong friends Pierre Belcroix and Marcel Blanc are happy with their lives, although Marcel has become famous and Pierre has not. Pierre is married to Romaine, a stylish young flapper. However, Marcel meets and falls in love with her, which Marcel little suspects.

Alexandre Mérital, the leader of a political party, finds himself under attack from Frépeau, one of his opponents. The latter has indeed discovered that Mérital committed a theft in his youth. But Mérital will not be intimidated by his adversary's move. In his turn, he discovers that Frépeau was once involved in a financial scandal, which forces the plaintiff to discontinue the prosecution.

The son of a French aristocrat is accused of stealing his father's money and of stealing his step-sister's heart.

An honest, talented and well respected attorney defeats a corrupt incumbent U.S. Senator. After a very good start he has to face the subtle temptations and innocent looking traps of Washington.