One winter's night, in the hills above Albenga. Ardelia Spinola, a Genoese, is Pathologist. She is called for a double murder, two Algerians shot dead in the apartment where they lived. One was a dentist, the other was still a boy.

Not far away from the house where the the two were killed, Ardelia finds a USB stick and before handing it to the judge decides to take a look. When he opened it, she finds a text in Arabic ... It is just the beginning of a difficult and very dangerous investigation because she loves to do on her own and goes till the end, in order to clear and solve each case! But, as always, what apparently seems to be the more logic solution is not the real one. The Evil is more clever...