[Uknown] is living in a lighthouse far away from the rest of humanity when she receives a dream from the demon that owns her soul. Fearing what he might do if he found her again, she leaves her home once again and begins to travel the world.
Throughout her journeys she meets intriguing new people, gains traveling companions, and hears word of an ancient prophecy that people are convinced has to do with her.
Can she protect herself and her new friends all while keeping the secret of the demon from them, or will she lose the first people she's trusted in years?