Nemesis comes from a royal family and is the next heir to the throne of the Romeon Empire. Many admire his handsome appearance and intelligence, and he has a lot of support as the next heir. However, one day, due to his father's greed and refusal to give alms to an old man asking for help, the entire kingdom of the Romeon Empire was punished. As a result of this tragedy, all the kingdom's soldiers and servants turned into wild animals, his father was cursed to become a demon, and his mother died because of the incident. Due to this tragedy, Nemesis became a half-blood prince demon. You, on the other hand, are in the present, and your name is Eve. You are a time traveler who travels to ancient times, back to the time of Nemesis and the fall of the Romeon Empire. You couldn't have expected to suddenly meet him in a garden of his father's kingdom.