A teenage girl, Norah (Marie Kremer), living with her depressed father, Jean-Michel (Thierry Lefevre), in Luxembourg, obsesses over the whereabouts of her missing mother, who left them both when Norah was still a newborn. Norah is a misfit and devotes her energy to helping others and conversing with an imaginary friend. But, when she receives information pertaining to the possible location of her mother, Norah has to seriously think about inviting the woman back into her life.

Two physicians, one old and one young, fall in love with the same woman, Juliette, a quixotic hairdresser. First, she is with Raoul, the older one; then passion for Clément, the younger doctor, takes over. Raoul fights back, playing on Clément's guilt and Juliette's lack of self-assurance; then, Clément makes his case to Juliette, abandons his fiancée, and takes her to the provinces where he sets up practice and asks her to have a baby. She panics and abruptly leaves Clément, taking up with Raoul again. When she contracts Hodgkin's disease and the treatment does no good, Raoul believes she has the malady of love. Is there a cure?

Henry is cracking up. It must be said that his life is nothing to envy. Today, even more than in previous days, everything seems to be going wrong. It's raining, he can't find a parking space, people are aggressive, Claude is rejecting his advances, migraines are racking his brain, and, above all, Nicolas, impassive, a monster of ingratitude, continues to ruin his life. His problems seem unsolvable. Unless...