While Paul enjoys relaxing in his treehouse, Clara prefers to spend as much time as possible with her cat Fifi in the tent. Meanwhile, Louisa dreams of adventures in outer space, and Moritz invents mysterious machines together with Laura. A charming picture book about the diverse imagination of children, leading them to colorful places and making their dreams, wishes, and thoughts come true. Loving texts and colorful illustrations inspire readers to create their own little world.