Maud Crayon, arquiteta e mãe de duas crianças, conquista – graças a um mal-entendido – o grande concurso promovido pela prefeitura de Paris para reformar o pátio diante da catedral de Notre-Dame... Às voltas com essa nova responsabilidade, ela se vê em meio a uma tempestade ao ter de lidar ao mesmo tempo com um antigo amor da juventude que reaparece de repente e com o pai de seus filhos, a quem não chega a abandonar completamente.
Um pneumologista que trabalha em um hospital na França percebe uma ligação entre mortes suspeitas e uma medicação aprovada pelo estado usada para tratar a diabetes. Franchon luta contra o sistema e revela a verdade.
Gabriel Chevalier, 45 years old, is an ex-policeman. Unemployed, lonely and depressed,he lives like a ghost and hardly takes care of his only teenage child Juliette. One day, by pure chance, he finds a suspicious but extremely well paid job: his daily mission consists of delivering a briefcase exactly where he is told. The only rule being to never open it. These deliveries will bring him to meet weird people in strange places. Gradually, his cop instinct resurfaces...
Stan Mirkine would have everything to be happy. Now, he is sure of it: his wife is cheating on him. Too much in love, possessive to the extreme, he is haunted every day by the only fear of discovering that Mathilde is unfaithful. Day after day, week after week, suspicions precipitate Stan in an infernal spiral driven by jealousy. The existence of Mathilde and Stan rocking after an irreparable act: Stan kills the one he thinks is his rival. Soon, doubt settles, jealousy resurfaced. What if Stan was abused by his paranoia? Could it be that his jealousy is only the result of a mad scheme? Who would then draw the strings? ...