Transported into the pages of 'The Forbidden Fruit of Isotta' as Regina Blois, our protagonist foresees her impending murder by Duke Arsene Graroy. Her demise propels the narrative, entangling her friend Isotta in a romantic dilemma between the Emperor and the Duke as they seek to unveil the truth. Determined to evade her fate, the reincarnated Regina adopts a discreet persona, yet still captivates the Duke's attention. Surprisingly, his intentions appear less lethal and more matrimonial this time around.