"Madame Dragonny is just a treasure: there is no better teacher. / She taught dragons kindly, but strictly." ... The red dragon Zog goes to school and learns to fly, growl menacingly, breathe fire and fight with knights. But will he be able to cope with the most difficult homework - the kidnapping of the princess - and earn a gold star as a reward? And who is that mysterious girl who always comes to Zog's aid?