Several decades after the events of the manga, Nerima has pretty much settled down into a normal community. Or has it? A red-haired ghost sends two Furinkan students plunging into a web of lies, betrayal, and murder that stretches back to 1998...
It's 2004 and Ryoga is teaching history classes at Furinkan High now. A couple of students talk by computer and discuss this ghost that they've heard of that haunts the local temple...