At the Know-it-all school preparations for Christmas were well under way. At the head's office a mirror door-plate appeared stating the following:
"BE SURE TO COME TO THE DIRECTOR OF CHRISTMAS, NEW YEAR AND ALL OTHER HOLIDAYS"
Crowding together, the kids with anxiety asked each other: "Where is the Director?" The door had been locked since the morning and there was no news from the official. Only three days left till the Christmas Eve concert, and it was necessary to answer a million important questions, like where to hang the shiny decorations, who will conduct the performance, and who will perform. But the person in charge disappeared.
