Due to their internet fame and obsession with the big city, the three bear brothers are forced to confront unforeseen chaos. To escape pursuit from the National Wildlife Control Agency, the bears embark on a wild, dangerous, yet party-filled adventure, setting off on a journey to Canada together! Along the way, they will help each other through various challenges, and most importantly, this journey will once again prove that they are each other's best companions. How did the bears first meet, and how did they build such a close partnership? This time, the story will also reveal for the first time the details of their initial encounters and the process of their interactions, from strangers to close friends.