Libero and Enrica return from Puglia for the Christmas holidays. Meanwhile, Guido resists the idea of ​​starting a relationship with his newly reunited mother. Fanny discovers toxic waste dumped in a river. Guido and Ave have a tough confrontation, and Ave increasingly feels the pain of not being there when they needed her. Giulio wins the lottery, and an unexpected snowfall in Poggiofiorito brightens Christmas Day.