Le jour de l'échange

A new basketball court is to be built at the entrance to the school. Lila objects, however, because the work will involve felling a tree. Maxime becomes jealous when Youcef befriends Noa.

Lou is the victim of cyber harassment: someone has posted a photo of her in a swimsuit on social networks. Angry, Noa will do anything to avenge her.

In the schoolyard, Maxime points out to Mathis that he's wearing the jacket he's just donated to Emmaüs. Mathis is ashamed and throws the jacket away. Efia finds a solution to help Mathis feel better.

Clément and Anaïs are unable to beat a new chess software. Zoé, who doesn't understand why they get so worked up over a game.

The students are intrigued: for the past few days, a camper van has been parked in the car park in front of the college. Rose has to make some choices before the Star collège final.

Jules is back at school for the day. He's here to report on the inter-college basketball tournament. After a public attempt at humiliation, Jules confesses to his mother that he wants to return to school.

Youcef arrive en retard à cause d'un contrôle de police. Anaïs veut prouver que la police n'est pas raciste en faisant tout pour se faire arrêter à son tour.

A swastika is found spray-painted on a school wall. Couret fears for the school's reputation, while Anaïs leads an investigation. Jules and Mathis have to explain this misunderstanding.

Lou and Jade decide to go on a diet, but they don't want to do it alone. They decide to launch the 3 kilos challenge throughout the school: the aim is to lose 3 kilos in a week, even if they can't physically bear the deprivation.

Clément hurts Mr. Couret's feelings with his negative internship report. So much so that Mr. Couret leaves the room where he gives the oral exams. Clément is ready to do anything to make things right, with the help of his fellow students.

The boys make a lot of noise and take up too much space. To prove to them that they're rude, the girls decide to behave like them.

To stop feeling excluded, even by her best friend Dorian, Zoé decides to create a social network in real life. She finds unexpected help from Lou, at the risk of alienating her friends.

When Anaïs sees Noa slip out in front of her gendarme father, who's come to take part in an anti-drug campaign, she suspects he's up to something. On investigating, she discovers that he is avoiding the police because his parents are asylum seekers.

In the middle of Ramadan, Lila protests against this practice, which she considers superstitious. Discovering the students' ignorance of the meaning of religious practices, Mrs. Faki decides to organize a day of tolerance of cultures and beliefs.

At school, everyone makes fun of a video of Jules at the Nice Festival, where he can't find his words. When Marc announces training for the eloquence contest, Jules sees an opportunity to improve.