Kimihiro Watanuki high school pupil and loner has a secret, he can see ghosts, a gift or curse he could well do without. One day he is drawn to the house of Yuko ichihara, a self-styled dimensional witch who offers to cure him in return for an unspecified length of service as her house boy. Watanuki and his friends are slowly drawn into a world of ghosts, God, and demons and an unending battle between the forces of positivity and the darkness.