After the auditions, Domenico asks Barbara if he can walk her home, but she refuses. Robbo and Chiara go to eat pizza with their father, who however has to give them bad news and Chiara takes it badly. Matteo, on the other hand, locks himself in his room and won't even let his uncle in.

Ending this episode, Rosario's parents tell him his birth mother wants to meet him. Marioni relives an important moment from his past.

The concert isn't over yet but Daniele's boyfriend wants to leave since Matteo has already played.

The concert has ended and maestro Fiore, disappointed, feels betrayed by the boys. Everyone is now busy with their own commitments, but Marioni manages to stop Robbo, entrusting him with the task of relaying his words to the others.

Barbara's mother reaches the theater and finds Barbara welcoming her to tell her all the things she has hidden. The mother wants to go home to talk about it but Barbara decides to stay and listen to the concert.

Before going to get ready, maestro Fiore encourages the kids to do something all together when the concert is over. Matteo is frightened and Barbara confronts her mother. The evening seems to be full of emotions.

We are at the evening of the concert and nervousness among the kids and not only them, is making itself felt. While the final preparations are in full swing, Barbara decides to do the right thing. Marioni instead continues to harbor strong doubts about maestro Fiore.

Preparations are underway for the big concert with maestro Fiore. Domenico accompanies Matteo to choose a special jacket while Clelia says she's excited to see Rosario dressed up like a grown-up.

Clelia and Roberto, Rosario's foster parents, discuss the possibility of arranging a meeting between the biological mother and the boy. Daniele talks to Matteo to calm him down and help him feel less alone after his mother's death.

Marioni watches as a spectator the lesson that maestro Fiore gives to the orchestra students and doesn't approve of his method. At the end of the lesson, Matteo's uncle waits for him to take him to a place where he doesn't want to go.

Barbara didn't have the courage to tell her mother that she was kicked out of the orchestra, and the girl starts telling a lot of lies that make her feel increasingly lonely.

Matteo and other friends show up at Barbara's house, but she hasn't returned yet, so they talk a bit with her mother about the concert without revealing what happened to her daughter. Barbara doesn't take the visit well and asks the boys to leave.

Maestro Fiore has arrived and introduces himself to the orchestra students. He says he is just like them and wants to feel their music and their energy.

After being kicked out of Marioni's class, Matteo returns home where his uncle is waiting to introduce him to Lorenzo. Matteo goes out with Domenico who tells him something about Marioni. Meanwhile, something has happened in the group chat.

Matteo is about to leave the rehearsals with Marioni after their argument. Irene arrives in the audience, having learned about the warning and wants to be close to Luca. He asks her to stay with him but she doesn't seem convinced.