The pandas look for ways to hibernate at the zoo, but Handa calls them out on it. Grizzly takes Polar Bear shopping for a pillow to sleep on during hibernation, but Polar Bear doesn't seem to be interested in that. When Grizzly does get to hibernate, he is rudely interrupted by Polar Bear, who takes him to the driving range. When Panda and Penguin turn up, Grizzly, cranky from lack of sleep, takes them all out to a hot pot bistro.
partA《灰熊君的冬眠准备》灰熊先生邀请白熊购买冬眠装备。因为睡眠时间长灰熊先生对此认真准备，然而不冬眠的白熊好像对此毫无兴趣……
partB《灰熊君的冬眠》灰熊先生正在家中冬眠，然而白熊的不断打扰不得不中断了他的冬眠计划，被白熊拉出家门的灰熊先生究竟会发生怎样的故事呢？
