The fallout is going to be huge thanks to a series of explosive developments for would-be layabouts turned workaholics, the former scientific company workers Keigo Yoshimura and Azusa Miyoshi! Still adjusting to life as the world's wealthiest-and, for Keigo, most powerful-dungeon explorers, the two members of D-Powers have plenty on their plates as their stat-measurers get trial runs at a New York explorers convention. Meanwhile, opposition mounts against dungeon-grown food and their new project to farm it. Also, someone's trying to spawn plutonium drops?! Scratch that-a shadowy organization's trying to spawn plutonium drops! Is there any way these two nouveau riche dungeon newbies can use their knowledge and research skills to save the world?