What secret does the mysterious box Solange bought at the market in Marseille hold? Whatever it is, Solange and her twin sister Delphine are woken in the middle of the night by a strange feathered snake. The twins start investigating and are led to the Museum of Anthropology in Marseille where they meet a very strange professor…

Fanny, a seventeen-year-old student, dreams of becoming a journalist. So she goes with her brother to the Cannes Film Festival, to do a report on a famous actress, Nina Maje. But something happens and Fanny and her brother are dragged into a mystery.