Marcia, a classy young Parisian singer, is recording an album with her idol Daredjane, a '70s rock icon. When Daredjane dies accidentally, Marcia needs to get approval from Daredjane's rights-holder, Anthony, a suburban market vendor in his thirties, to release their album. But Anthony never liked his distant relative, let alone her music. Their two worlds clash between good and bad taste, sophistication and rudeness, sincerity and lies. Unless love gets in the way...

Josephine Delamarre is a guardian angel that Heaven sends to earth. With her psychological insight, ability of persuasion and magical powers, she manages to help people who have problems. She appears at the beginning of each mission; when the mission is completed, she disappears with a click of her fingers.