“Treasure awaits in a hidden room on the third floor of the dungeon”—so claims a dangerously suspicious rumor. But Iarumas has got nothing better to do, so with Sezmar of the All—Stars in tow, he and his party head toward the mysterious reward. To no one’s surprise, however, they’re greeted by a sudden alarm and a large horde of monsters. And to make matters worse, Garbage falls into a trap! Will she be able to face an army of foes all on her own?!