An 16 year old male human/nightmare hybrid by the name of Ryo, finds himself on the streets of Japan. He has no home, no friends, and no family. He is seen as a true monster by the people of Japan. Feared by all, he stands alone in the world. That is, until a a group of demihumans who's group goes by the name of MON, lead by a woman by the name of Ms. Smith, takes notice of him. Ryo thought his life was over, but little did he know that his story was just beginning.