Intended for a young audience, Katherine Ferrier, cartoonist, and Florian Ferrier, screenwriter, tells us the adventures lived by funny and touching characters in a fantastic world. The strange hotel is the starting point of every adventure. It is a friendly place for those who live here all year round. To manage the establishment in the middle of the forest there is Marietta, a kind, gentle girl of equal mood. Monsieur Léclair, the guardian of the temple, wise, philosopher resembling a lemur. Monsieur Snarf, the ghost who takes care of the reception. Célestin, the adventurous boy with a mushroom, smoking the pipe and finally Kaki a funny little monster with a very specific character.