Margaret is the Queen's confidant, her maid of honor and her closest friend. Only the highest person can entrust all her secrets. The day before, she informed the girl that a diamond necklace, a gift from the king, had disappeared from the casket. If he finds out about it, there will be a big scandal and confidence in the queen will be undermined. It is necessary to find the decoration without making a fuss. Her Majesty instructed Margaret to deal with the problem in the shortest possible time. The other day there will be a ball in the palace and the necklace should be on the queen. Help the girl, alone, she can not cope with the task, because you need to search almost the entire palace, without drawing attention to The Queens Diamonds.