Recently widowed Margaux moves in with her sister. Looking to turn a page, she re-enrolls at university and becomes interested in new pursuits. At the same time, dark compulsions begin to arise.

In the Paris of the Belle Epoque, in the company of a young deliverer in scooter, the small Kanak Dilili conducts an investigation on abductions mysterious of girls. He will go from adventure in adventure through the prestigious city...