It is Halloween evening and Pietro has taken Imma to see the family lamione where he wants to open the jazz club when two gunshots echo in the air: shortly after, the two run into a woman emerging from a nearby alley. Palazzo Sinagra, a building inside which a murder is discovered the next day. Between ghost stories, ex lovers, ex friends, séances, village gossip and old misanthropes, Imma investigates supported by a Calogiuri a little distracted by her relationship with Jessica.