A new bout begins! The contest this time? Demon tag. In other words, touchthe "demon" before their counter hits 666-or it's game over.But the demons are brainwashed students with murder on their minds, so one wrongmove could prove fatal. Curse-Breaker Saeyama and his assistant, Yamazaki willhave to divide and conquer if they want to beat the Contractor and save thestudents...!
Three It kids. See how they run. Only 666 seconds to tag someone else...or it's game over. But when the Anti-Curse-God Office prohibits anyone else from entering the building-supposedly to avoid creating more victims-Saeyama and the police have to identify the contractor from the outside. Meanwhile, Yamazaki gets stuck inside with the mysterious transfer student possessing otherworldly powers of unknown origins. Is she friend or foe...?