Piro and Largo are still stuck in Japan and getting into more trouble. Piro is always finding things he likes in all his new female friends, but never managing to tell any of them how he feels. Meanwhile, Largo, the video-game geek, becomes a special agent for the Tokyo Police Cataclysm Division. He uses his position to fortify the MegaGamers store from demons, which he insists are on their way.