À qui la chambre?

Monty wants to visit the moon, but it's too far away. Eddie stages a scary trip to the moon for Monty. As a result, Monty decides that he would rather stay on Earth, much to the delight of Eddie and the others, who would miss their friend.

Monty builds a castle out of cubes. He refuses to accept help from Eddie and Lulu. When Monty calls for help, trapped under a pile of cubes, he realizes that he actually needs his friends.

Lulu helps Sam with a scratch, and is told she would make a good nurse. She decides to find some patients. Eddie gets pampered, but Monty is surrounded by bandages like a mummy. All the patients recover happily.

Lulu has an imaginary friend, Charlie, whom only she can see. The others try to explain to Lulu the difference between reality and pretending. She is upset because no one believes her.

Eddie wants to go on an adventure, so Monty decides to pretend to fly him to Africa in the garden.

Eddie is exhausted and out of energy. Monty is getting lazy and doesn't want to tire himself out walking. Lulu wants to be carried like a baby. Sam decides they need to get in shape with Gabriella as their personal trainer.

Monty wants to learn some magic tricks so he can put on a show with Gabriella. Monty tries his best but fails every time, which makes him sad, until Gabriella suggests him to invent a dance with her jumps.

Lulu's favorite blanket, Cuddles, has shrunk in the wash. She can't use it anymore. Lulu is very unhappy. The others use Cuddles and their own things to make a new blanket for Lulu.

Roby only knows how to speak with 'beeps' and wants to be able to make himself understood. Gabriella teaches him new sounds. Sam tries to play with a broken instrument. Lulu hears all these noises and is convinced that there is a monster in the workshop.

Sam is proud of the tomatoes he grows. When he realizes that a tomato has been crunched directly on the plant, Monty decides to investigate, and everyone is suspected. The culprit is finally unmasked: Scargot the sleepwalking munchkin.

Charlie is too shy to talk, even though the others try to help him. But when Eddie is about to have an accident, Charlie breaks out of his shyness, and finally manages to speak up to save the day.

Eddie is tired of always having to fix everything for everyone. He takes up a secret hobby and the others try to find out what it is. Eddie finally shows them: he dances the tango with Gabriella.

Lulu wants to make a castle for her dolls by herself. She refuses Eddie's help and gets upset. Later, when Monty is in trouble and asks for help, she understands the value of teamwork.

Lulu hears a story about a princess and wants to become one. She treats the others as her loyal subjects and makes them work hard while she does nothing. The others, annoyed by her behavior, decide to add a dragon to the story.

Lulu plays teacher and welcomes Monty to her school, but Monty is afraid that Lulu will be too bossy. He ends up antagonizing her, and makes up for it by staging a nursery rhyme.