Greg Heffley is in big trouble. School property has been damaged, and Greg is the prime suspect. But the crazy thing is, he s innocent. Or at least sort of.The authorities are closing in, but when a surprise blizzard hits, the Heffley family is trapped indoors. Greg knows that when the snow melts he s going to have to face the music, but could any punishment be worse than being stuck inside with your family for the holidays.