Maxim Derevyanko, who a year ago dreamed of a magic wand, and now founded a computer literacy school for grandparents, suddenly finds himself in the center of attention of the entire school, because only he is able to launch a virus into the history teacher\'s computer. But , it turns out that the problems are just beginning: the best friend supports a fierce enemy, the tax office has pushed the young businessman, and the profit from the lessons with the grandmothers has to be spent on organizing the battle!\"