As Ugo walks Uno, he goes by his old bookshop. He meets someone he knows, which sets off a little chain of events, giving him a new outlook on things. Meanwhile, Nora is up to her neck in paperwork.

While having a drink with Ginevra, Luca notices a painting that looks like it could be one of Fello's. The next day, as he is waiting to talk to his boss, Raimondi shows up and asks him for a favor.

This episode will take us to Umbria. We start with one of the most beautiful cities in the region, Assisi, a city that's practically synonymous with the Franciscan monastic order and its founder, Saint Francis.

Renzo made dinner tonight, and thinks he's created an oasis of pleasure. Uh-oh — that reminds Eva of the business card she had found in Mazzeo's locker.

Nora is having trouble forgetting what Ugo did to her but gets down to work, or tries to. Uno comes back.

Falling in love doesn't follow scientific rules. Silvana and Luciano tell us about how they met and their plans, now that they are of a certain age.

Luca and Marta finish their conversation but get interrupted. Later, Luca looks after Alice so that Toscani and Sardi can have an evening out. While he is there he makes a phone call.

Gaetano's investigation takes him to the school where Camilla and Vanda teach. Camilla, taking her cue from something Gaetano brings up, can't help doing a bit of investigating on her own.

Nora and Ugo are living in close quarters, and there is a list of eight rules nailed to the back of the door that they are already arguing about.

How good of a painter was the victim? Not all the people who knew him have the same opinion. Luca and Toscani go to see the picture framer and learn a few things.

Bettina and Gaetano are supposed to go to the movies together, but Camilla shows up and Gaetano chooses work over fun. At school, everyone is rejoicing at the news that Mazzeo is on leave of absence.

Aunt Clo shows Ugo and Nora around the shop and house and leaves after giving them a few rules to follow. They run off to the attorney to make sure they can go ahead with their separation.

Both the victim's wife and his lover are questioned at the same time, one by Luca, and one by Marta. Each has a very different memory of what Fello was like.

Franco shows us some infused salts that we would never think of off hand. His descriptions are colorful and make us want to try out these delicacies.

Two geniuses left their indelible marks on civilization: Leonardo with the Last Supper and Michelangelo with his David.