From the squad car, Romano sees something he wants to investigate and has his colleague pull over. Lojacono and Di Nardo go to see the victim's "Mami" to ask her some questions.

While Barbara is recommended a book about music that she might like, Matteo is encouraged to not follow the rules and keep laughing.

Renzo is at home with Livietta and he is helping her with a project for school. Camilla goes to help Gaetano with the recognition of the centurion, but she will also need Gaetano's help later.

Don Michele tells Lojacono and Di Nardo how he already knew Angela when he was in Caserta. The two shared a secret activity that Locajono wants to know more about.

After the heated confrontation with Marioni, Matteo runs away and goes to the director who shows understanding and suggests that the boy no longer be part of the orchestra. Matteo says he will manage and find another way to vent.

Gaetano asks Camilla for help in identifying the centurion who found the girl's body.
At home, Renzo is working for the competition when he receives a proposal.

After the benediction, Ottavia stops outside the church to talk to a few of the parishioners. She learns a few new details about Don Michele. Back at headquarters, she does some research and shares the results with her colleagues.

Maestro Marioni asks Matteo what he wants to do with his life in music and is not satisfied with the answer he receives. The teacher, with his passionate tone, urges Matteo and encourages him not only to try but to do something more.

At school, Alex and Aiello are arguing because Aiello wants Alex to delete some photos from his phone, but he doesn't want to. With Camilla's arrival, the argument calms down, but the teacher would like to understand why Aiello got so upset.

Both Lojacono with Laura and Martone with Alex are living their stories in secret. The feelings seem sincere and the difficulties real. In the church, Don Michele asks the faithful to make an effort to help the investigation into Angela's death.

Sara is about to accompany Matteo on a tour of the facility when they run into Gigi, who asks for explanations about the girl's behavior. While they continue the tour, Marioni calls Matteo for an early violin lesson.

While the investigations continue, Renzo has an unpleasant surprise that undermines his peace of mind as a husband, and even a competition he must participate in doesn't give him peace.

Alex has a conversation with his father, who hopes for his daughter a future that will never actually happen. Meanwhile, Pisanelli is increasingly determined to catch the serial killer.

A chaotic day in an Italian classroom: amid grammatical difficulties, unexpected incidents, and group dynamics, tensions, irony, and solidarity intertwine between students and teachers.

Berardi is gathering information about the victim who was found when Camilla was taking the kids on a field trip. While trying to understand something, Ferrari reports the disappearance of a girl. Meanwhile, Camilla's house is flooded and Renzo is very angry.