In his life, Filka Khitrov, a lazy man and a great inventor, got into such an incredible number of stupid stories that in order to count them, there would not be enough fingers not only on his hands and feet, but also on his hands and feet only 7 -th "A". For a bet, he could pretend to be an old woman or disguise himself as a snowman and then for a whole month, with an air of triumph in front of the whole class, eat his honestly won ice cream. And once Filka received a prize - a video console - for the best costume for the New Year's ball, showing up to the matinee in a bag of gifts! The ones who were most surprised were Father Frost, who brought this bag, and the Snow Maiden. In a word, Khitrov fully lived up to his name. But one day he, as they say, outsmarted himself...