Anne Walberg is a celebrity in the world of perfume. She creates fragrances and sells her incredible talent to companies of all kinds. She lives as a diva, selfish, with a strong temper. Guillaume is her new driver and the only one who is not afraid to stand up to her. No doubt this is the reason why she does not fire him.

Astrid Nielsen works in the library of the judicial police. She has Asperger's syndrome. With an incredible memory, she excels at analyzing files of ongoing investigations. The district commander decides to use it to the fullest, entrusting her with very complex investigations which have remained unsolved to date.