As Shogo navigates the labyrinthian halls of the Mysidia Royal Library in search of a way to reverse Rei's frog transformation, a risky plan forms in his mind. He must outsmart Byblos into casting "Toad" on Rei once more in order to undo the spell's effect. With Alus's assistance, they put their daring plan into motion. However, Byblos proves to be a formidable opponent and won't be easily deceived.