A high school girl becomes involved in a murder mystery that revolves around a dating simulation game that has currently become popular on mobile phones. A woman who seemingly exists only as a character within the game is somehow killing all the male players one by one.
Officer Ryotsu is ordered to team up with FBI agent Lisa Hoshino to find a terrorist who is currently in Tokyo. For an unknown reason, only buildings from the Shinatora corporation seem to be targeted by the mysterious Benten.
