Mystical forces are powerful in the region called Karasumori. Over 400 years, it has been the duty of a clan of Kekkaishi – barrier masters – to guard the land, exterminating the supernatural beasts which appear there night after night. Yoshimori Sumimura is a 14-year-old student at Karasumori School. Following in the tradition that has come down through the generations he is the twenty second Kekkaishi of his clan. Protecting people from danger while growing stronger himself, Yoshimori will battle the forces of evil again tonight!!