When Paul Blick, 54, a renowned photographer, returns from a long trip abroad, he learns that his daughter Marie had been interned in a psychiatric hospital for schizophrenia.

Will Antoine and Sidonie try again with a test-tube baby?

Ondine and Paul have loved each other. When she leaves him, he swears not to love again. To prove this to himself, he pursues the beautiful Camille, whom he intends to seduce and abandon. But Camille puts a spell on Paul whom she desires for herself alone. And, while falling under Camille’s charms, Paul has to deal with the memory of his past love.

1968 and 1969 in Paris: during and after the student and trade union revolt. François is 20, a poet, dodging military service. He takes to the barricades, but won't throw a Molotov cocktail at the police. He smokes opium and talks about revolution with his friend, Antoine, who has an inheritance and a flat where François can stay. François meets Lilie, a sculptor who works at a foundry to support herself. They fall in love. A year passes; François continues to write, talk, smoke, and be with Lilie. Opportunities come to Lilie: what will she and François do?