Exorcists Rokuro and Benio unleash serious supernatural action while purifying the world of monsters. The "Twin Star Exorcists" are a couple destined to end the war with the monstrous Kegare. An enemy from within unleashes a horde of Kegare on Tsuchimikado Island. Can the Twin Stars and Twelve Guardians reach the centers of battle in time to prevent the massacre of the citizenry? Then, what is the hidden agenda of Beniossquo;s attackers...?