Émile veut un plâtre (Gallimard)

The small group of passionate readers of the treehouse, hidden among the trees, is growing. They meet Oscar, a boy who lives at the end of the path. He is an expert on birds and it is he who takes on the role of the reader of a book about birds.

Tiago and his friends play a guessing game and accuse him of cheating. He decides to stop playing and teases Fanny by saying she can't read and asks her to read to prove she can. So she reads the story of Gaston who has an imaginary friend, a little bird.

Esteban is training Antoine so that he can have muscles to have more friends in his new classroom. Lisette reminds him that having muscles is not necessarily the best way to make friends. They read the story of the penguin who was cold. Antoine realizes that he has very good friends in the treehouse and that he will end up making good…

Fanny and Tiago share their vacation stories. Lisette is sad and refuses to play with them. To help her, Fanny reads a story to find out where her sadness comes from.

Lisette and Oscar contemplate the stars in the sky and Fanny is too small to see them. Suddenly, they see a shooting star and realize that Fanny couldn't see it. She thinks she's too small and that the grown-ups don't want to involve her. To reassure her, Lisette reads her the story of the little bird that swallowed a…

Lisette rehearses for her show and asks Tiago to help her practice by reading with him. He gets angry and refuses to read, insisting that he hates reading. She suggests to read Albert's story that reminds him of Tiago.

Tiago is sad because his rabbit died and his parents want to adopt a cat instead. He refuses to replace his favorite companion. Lisette suggests reading the story of Poppy and Chouchou to cheer him up.

Tiago brings the drawing of his portrait and his friends think he drew it. He doesn't have the courage to tell the truth. Lisette who notices his lie suggests reading a story to encourage him to tell the truth.

Tiago and his friends have fun measuring different parts of their bodies and think that the greater the dimensions, the better they are. They end up asking Antoine to decide who is the best. After some reading, they quickly realize that you can certainly measure some things but not feelings.

Tiago builds castles of cards, but he becomes furious when they quickly fall apart. Lisette thinks that his anger is similar to the one of a little red prince in one of his books.

Friends are fighting with pillows and chasing each other around the treehouse. Fanny becomes a little sad when she learns that they are playing a war game. It reminded her of one of her books. She sits down and reads the story of two friends who are forced to separate because of the war.

Fanny and her friend think they are alone in the treehouse and start performing ballet. Esteban arrives and decides to leave because he thinks that classical dance is just for girls. Fanny tries to convince him to stay and read the tale of a prince and a princess.

Tiago catches Basil making a flower wreath for Lila. Tiago thinks it's better when you give a brand new gift like his glasses. Basile doesn't have the courage to give his surprise anymore.

Esteban is very disappointed because he had a little sister instead of a brother. On top of that, he thinks that she looks like a potato. To comfort him, Lisette reads him a story about a little rabbit who was shaped like a potato.

It is raining and Esteban is bored. His friends offer him to explore and store treasures such as pebbles, shells and a feather. Oscar then makes him discover the beauty of these treasures and that they are much more than simple objects.

Lila wants to play with Esteban and Antoine but they prefer to play a chess game. She is sad because she thinks that the older kids never listen to her and wants to do something fun. Antoine suggests reading to her a funny book.

Lilas explains to her friends that a superhero doesn't necessarily have powers. She makes them discover the true story of Polaman, a hero like no other.

Yaël dances with Oscar and doesn't think he is very skilled because he cannot follow her choreography. Later, Esteban arrives and she makes fun of his clothes. Oscar decides to read the story of 5 friends to show that perfection is not always important in life.

Esteban is bored and his friends try to find something to do. He is not interested in their suggestions because he feels he has done everything. They suggest that he read a book, but he is convinced that he has read all the books in the treehouse.

Antoine is cooking and asks Oscar to bring ingredients to finish his dish. Oscar is a bit forgetful and forgets or loses some items. He even brings blue spaghetti.

The friends decorate the tree house because it is Lisette's birthday. Lilas makes a poster but she commits a mistake in her drawing. They comfort her by reading one of the books that will be offered to Lisette.