In 'Cabin Fever,' Greg Heffley finds himself in big trouble right before Christmas. After accidentally damaging school property, he's terrified he'll be blamed and might even spend the holidays in jail! His problems multiply when a massive snowstorm traps his whole family indoors, leading to hilarious cabin fever chaos. Greg must navigate sibling rivalry, parental frustration, and his own guilty conscience while dreaming of the perfect Christmas gifts to save the day.