The little mouse Yuku lives with her family in the cellar of a castle. One day, her grandmother is injured in a fight with a cat and becomes bedridden. When Yuku learns that the Himalayan flower can restore her grandmother's health, she resolutely embarks on a journey to find it. This is the first feature-length animation film by Belgian director and producer Arnaud Demuynck, created in collaboration with Rémi Durin. The director incorporates popular elements from his previous animated shorts, such as riddles, songs, unexpected villains, lifelong companions, and countless animals from fables. Notably, several Belgian pop classics are woven into the film, adding a joyful atmosphere and unexpectedly attracting adult audiences. Nominated for the 2023 Belgian Magritte Award for Best First Feature.