Julie, a daydreaming librarian, meets Céline, an enigmatic magician, and together they become the heroines of a time-warping adventure involving a haunted house, psychotropic candy, and a murder-mystery melodrama.

Jean-Louis Comolli and Jean Narboni, former editors at Cahiers du Cinema, interview their former colleagues and fellow travellers during the "Red Years" of the journal between 1968 and1973.