The time is the early 1600s, and the young Nurarihyon has become infatuated with Yo-Hime, a girl with mysterious healing powers. He proposes to her. But then Yo-Hime is abducted by subordinates of the great yokai Hagoromo-Gitsune. And she wants to cut her apart and steal what makes her special! Find out how Rikuo's grandfather once had to almost sacrifice everything to save the woman he loved!