After killing his own brothers and fleeing the kingdom, Prince Leo Elaion incites rebellion. The populace predicts he will fulfill an old prophecy, in which the final prince transforms into a beast and destroys the kingdom. Leo's focus is now on dethroning the king, and it appears his success will mean the kingdom's collapse.
Meanwhile, Philia Rosé is a passionate nun with a reputation for performing miracles due to her ability to perceive people's thoughts and feelings by locking eyes with them. However, her skill has gotten out of control, and to tame it, she must revert to her younger self. Her objective is to help prevent the prophecy from coming to pass and protect the kingdom at all costs. She is then assigned to assist Prince Leo, accompanied only by Knight Diati.
But, when Philia gazes into the prince's eyes, she experiences a wave of conflicting emotions, lies, and truths. What lurks behind Prince Leo's icy stare, and what has driven him to the point of madness?
