Fights between siblings are common… but luckily they make up again just as fast!

On this first day of snow, Arsène and Bartoli are in a quarrelsome mood. After squabbling over a tiny thing, Arsène says to his brother, "If that’s how it is, I’ll go hibernate somewhere else!" But the next day, Arsène still hasn’t come back. Worried, Bartoli sets off to look for him… Little does he know that an adventure awaits them both!