Rem, the prince of Vinisius, goes out on a mission alone without his fellow comrades to invade enemy territory. He soon finds himself risking his life and meeting his new rival in a pool of blood. As the prince awakes, his fate is forever changed when he is being nursed by a human girl who lives in the middle of nowhere with her father. Injured and not aware of where he is, how will his comrades find the whereabouts of their prince? And who is this mysterious girl who rescued him?