It's a winter day and Margo decides to go skiing in the mountains. Everything seems to go well until he sees from a hill how a fox wants to hunt a poor rabbit. To help the rabbit, the fox will want to hunt her. However, Margo manages to escape. But, it is lost in the middle of the mountain forest. With the help of a raven, Margo will be able to return home.
Eliana is a squirrel who is Margo's neighbour. When Eliana's mother gets sick, the squirrel decides to go home to take care of her. At night Margo hears a strange noise. The next day, she sees that an owl has squatted in Eliana's house. Although all the neighbours flee with fear, Margo will, with intelligence, confront the squatting owl.
Margo invites her friend Anna, the sparrow, to a snack at home, where, in addition, they will sing and make a melodious tapestry. However, the two friends will see their evening spoiled when an evil cat wants to enter the house to eat them. The cat wants to flood Margo's house to force them out. However, Margo and Anna will devise a plan to give a warning to the bad cat.
Margo decides to spend a pleasant day in the lake, paddling in a boat while reading an interesting book. However, an evil stork will see her from the top of a belfry and will go to the lake to try to devour poor Margo. What the stork does not know is that Margo will defend very well and will succeed in knocking out the stork.
The Cricket visits Margo and decides to play his violin. However, this does not like the magpie, which begins to throw tiles from the roof of Margo to the violinist. Having destroyed his instrument, the little mouse helps the violin cricket to fix it. Another day, the mouse Margo has an injury caused by the fall of a tile that has launched the magpie, falling into a strong depression. At that moment, the Cricket will dedicate a great concert to raise her day.
Margo goes to visit Adelina, her lovely aunt, to celebrate her birthday. On the way she meets Jurand, a bitter beaver who does not want to help her cross a river before she reaches the beautiful hill where her aunt Adelina's house is it. However, Jurand understands that if he wants to not be alone, he must be kinder. Finally, everyone celebrates Aunt Adelina's birthday.