Manzi goes before the Board of Education. Ida finds some letters in Alberto's coat pocket. Manzi explains to the board members why he finds it impossible to give his pupils grades.

Nina goes back home to get some of her things and finds Cloe. She doesn't hide her resentment, but the two women end up having a conversation. Elena is clearly stufa (fed up) with Giuseppe never having time for her and she takes action.

Aldo and Margherita stuck together. He might get bored at her lectures, but he would always be there. They both shared a love for sports and motocycles.

Some years have passed, and Michele's widowed mother has had some difficult decisions to make regarding her children. One of these is to send 12-year-old Michele to Milan to be an apprentice at the workshop of the well-known artist, Simone Peterzano. Michele has no desire to leave home and family.

Luigi spends the night tossing and turning. In the morning, a nurse comes to get him for the CT scan, but then he has to wait and wait.

After a night of intimacy, Ugo and Nora seem to have differing ideas about what it meant. Meanwhile, Iside and Dino are already basking in what they think is the aftermath.

After saying Pronto? (hello), what do you say when calling someone, or when someone calls you? Marika has all the answers.

Emilia, the mail-stork is sick and unable to deliver a letter to Dino the elephant and Pimpa volunteers. Pimpa's readiness to do a favor took her on quite an adventure.

Lojacono meets his friend Paolo for dinner and they talk about the case in which Lojacono had been falsely accused. The next day, Bukhar is questioned at headquarters.

Imma is furious about what she reads in the paper, but her boss tells her to calm down and wait for the trial. She also has to deal with a new police officer with a strong personality, but who is also quick-witted.

Camilla has to go down to the Carabinieri (police) headquarters. She tries to call Gaetano, to no avail. At the police station, she runs into the administrator of Dora's villa.

Giulio shows up early to the house to find out how things went between Lele and Irene. Lele gets teased by just about everyone about his "wild night." At the clinic, the woman who had accused Mariano of molesting her shows up again. This time it is Lele who has to deal with her.

On the last day of school, Manzi goes to say goodbye to his pupils, who have taken the exam for their elementary school diplomas. He has written each of them a letter about how far they have come together and urging them never to give up. Outside the school, the principal wonders who all those people are, coming towards the school.

Giuseppe, Cloe, and Nina have a relaxing moment together at home, but then a letter arrives for Giuseppe that challenges the lighthearted atmosphere they had created.

Margherita Hack's talents lay not only in her greatness as a scientist, but also in her remarkable ability to communicate with the general public, and especially young people. She rendered complicated information comprehensible and interesting, using clear and simple examples.