Alex Grégoire is a timid insurance company clerk who shares his uneventful life between his wife Angèle, his colleagues and his passion for crosswords. But all of a sudden his existence changes dramatically. First because he wins a crossword competition. Second because a jewel thief, Charles Tuffal, thinks he recognizes in him a former accomplice. From that moment "uneventful" is not the best adjective to qualify Alex's life anymore...
On the verge of death, a man entrusts Inspector Burma with an address. Burma conducts a difficult investigation with many twists and turns, which takes him from Lyon to Paris, following in the footsteps of the members of a mysterious business firm.
Antoine Mouret, an authoritarian restaurateur, is the head of a large family where, for reasons of interest, people only marry cousins. But some have other plans, Marcus especially when he meets a passing circus girl.
