The high-profile trial of a man accused of savagely assaulting and killing three teenage girls for dark web entertainment is getting under way in Montreal. Kelly-Anne is obsessed with everything to do with the man who has been dubbed "the demon of Rosemont", as is Clémentine, who has left Thetford Mines to support the accused, whom she believes to be innocent and the victim of a frame-up. Between her modelling contracts, her online poker games and her amateur investigative skills, will Kelly-Anne's obsession with this sinister case get the better of her mental health?