Stéphane defers his frustration at not having had a son on his sons-in-law. So when her younger daughter decides to leave a rugby player than the idolatrous father for a doctor he can not stand, he will do everything to get his son-in-law back. His daughter will not let it go.

With the help of her delivery-boy friend, Dilili, a young Kanak, investigates a spate of mysterious kidnappings of young girls that is plaguing Belle Epoque Paris. In the course of her investigation she encounters a series of extraordinary characters, each of whom provides her with clues that will help her in her quest.