Once a highly regarded exorcist, Rokuro Enmado's career took a turn when he lost a dear friend tragically. But after meeting Benio Adashino, a renowned exorcist from the east, Rokuro's destiny as a potential "Twin Star Exorcist" is thrown into the air. Rumor has it, their partnership would produce a child who'd be the ultimate Kegare cleaner. When Rokuro's best friend, Ryogo, goes missing in the treacherous Magano world, he seeks Benio's help in rescuing him.