The miniseries tells the eight double murders committed from 1968 to 1985, in the Florentine countryside, where young couples who were massacred appartavano in their cars looking for intimacy. It particularly emphasizes the personal battle of Renzo Rontini, father of Pia killed with her boyfriend Claudio Stefanacci in Vicchio, in Mugello (29 July 1984), in the search for the culprit of the death of his daughter.

This time the "amici" (friends) are just four: Necchi, Meandri, Mascetti and Sassaroli. Nevertheless they are older they still love to spend their time mainly organizing irresistible jokes to everyone in every kind of situation. Mascetti is hospitalized in a geriatric clinic. Of course the place become immediately the main stage for all their jokes. After some jokes they decided to place an ultimate incredible and farcical joke to the clinic guests.