Fired for insubordination, PJ Antoine Verlay, good cop but a blood strand and having difficulty working as a team, is attached to the OCBC (Central Office for the fight against Traffic in Cultural Goods) thanks to the intervention of the commander Pardo, his friend who becomes, therefore, his new superior. A clever investigator, but a stranger to everything related to culture, Antoine will have to work with Florence Chassagne, renowned art historian, who lives, speaks and breathes culture, to the point that - fruit of her great imagination - it happens to her in the midst of daydreams, to see and talk to the great artists who have disappeared as if they were familiar to her.

Henry de Sacy, inveterate Don Juan, learns that he will inherit a million euros from his old aunt, on condition that he gets married within the year. As he refuses to depart from his love of women, his friend Norbert, a lawyer, offers him to marry a man. Thus he would respect his aunt's last wishes without losing his freedom. Seduced, Henri offers this unusual contract to his friend Dodo who is single and unemployed. But this marriage for the better will quickly turn into a nightmare...