Jessica Barine
A young intellectual, Hugo, joins the Communist Party out of a sense of idealism, only to see his principles manipulated by party leaders. He is given the assignment of killing Professor Hoederer, a party deviationist. However, he grows to admire the man and begins to have doubts about morals and revolutionary politics. But jealousy - Hugo thinks Hoederer has made love to his wife, Jessica - takes matters out of the political realm.
The maid
Janvier, an embittered teacher, is fed up with his colorless, monotonous life. One day he breaks away and ends up becoming a circus clown. In his new world, he meets a beautiful acrobat nicknamed Lili and grows fonder and fonder of her every day of his life. The trouble is that the lady bestows her favors to two different lovers : wealthy married man Chardeuil and good-looking but listless young Antonio. He now considers his duty to make Lili recover her dignity.
Martine
Two paintings are stolen. Amateur private detective Roland Gautier investigates.