After the park guests leave for the winter, forest ranger Donald Duck leads the bears into a cave to hibernate, while Humphrey the Bear snoozes comfortably in a hammock nearby. The moment takes a sharp turn when Donald kicks Humphrey out of the hammock and marches him along with the other bears into the dark, chilly cave. As the bears settle in for sleep, Humphrey raises a paw and asks for a glass of water — a harmless request that quickly spirals into trouble when Donald glances back and Humphrey laments that one of the bears pinched him. In a flash of frustration, Donald hurls the glass at the cave wall and commands quiet, muttering about the racket the sleepy animals create. He trudges back to his house, grumbling about the burden of supervising a rowdy wildlife crowd.
Inside the cave, Humphrey’s snoring echoes through the tunnel, waking the others and earning him instant banishment back into the cold darkness. He tries to find refuge in a hollow log, but a grumpy rabbit shooes him out. A failed attempt to hide in a train tunnel ends with a passing locomotive rattling the bear awake and forcing another retreat. Desperation pushes him to the most risky move yet: he decides to sleep in Donald’s house. He pretends to sleepwalk straight into Donald’s bed, and the clever ranger, aware of the ruse, uses an oil lamp under Humphrey’s mattress to wake him up just enough for a quick escape. Humphrey slips out, and when his nose gets stubbornly stuck on a window, he slips back inside somehow and tries to hide in the shower, only to be blasted by hot water and kicked out again.
Not done with mischief, Humphrey finds a new hiding place in the kitchen oven, but Donald catches him and boots him out for a final time. After a barrage of tossed toys and lighthearted scolding, Humphrey crafts a last-ditch plan: he disguises himself as a baby and returns to the cave, hoping the other bears won’t notice. The deception works long enough for the bears to accept him back, but their quiet retreat is quickly ruined by Humphrey’s relentless snoring, which makes it impossible for them to sleep peacefully.
In the end, the forest’s seasonal rhythm is restored only when Humphrey’s antics are revealed to be part of a larger, humorous struggle for space, warmth, and a moment of rest. The dynamic between the weary ranger and the endlessly persistent bear unfolds with gentle humor and a steady sense of kindness beneath the chaos, reminding viewers of the stubborn yet endearing nature of wild creatures trying to share a single quiet winter.