XVI century, during the reign of the Scottish Queen Mary Stuart, pretender to the English throne. The main character, Rinetta Leslie, has the gift of predicting the future by colors. But this gift will not be able to prevent the storm that will stir up the girl’s life when the dying Queen Marie of Guise hands over to her a casket containing Nostradamus’ predictions and personal papers. The powers that be and their envoys are hunting for the casket, and young Leslie will have to risk her life more than once to preserve the dark secrets of the royal court of Scotland.