Teenager Keita Aono’s greatest ambitions are to get a perfect score on his Digi-Robo game and stay awake in class. But the new underground amusement park becomes the scene of a terrible massacre. Something called “Algernon” is said to be responsible. Mode Warp and Akamatsu Industries are humanity’s last hope against inevitable destruction. They’ve got some heavy firepower to back them up. And they’ve got Hinoki too. But then there’s a third side to this war, the mysterious entity known only as Better Man. Is he friend or foe?