Sakis, a little squirrel living in the Katero-Katero forest, spends his days sitting on a tree branch. He does nothing but... get bored, and this is the cause of his great unhappiness. With the advice of Mrs. Maya the owl, he decides to embark on the quest for lost happiness. His journey is long and his path is rough. As he progresses, strange and magical creatures of the forest appear before him. The brown little animal is called upon to solve, with the help of the children, a series of riddles. What do you think? Will the little squirrel manage to overcome the obstacles he encounters on his path and find the much-desired happiness?