A bear cub's spring

A little bear cub was born in a den in winter and is just beginning to explore the world around him. He really wants to find a friend, but everyone around him - birds, hares, and even wolves - are preparing for the arrival of spring and are very busy. But what is this "spring"? And how to prepare for it?... The bear cub continues his amazing journey through his native forest and does not yet suspect that a surprise awaits him...