The tale chronicles the journey of a careless high-schooler who unexpectedly lands in a different dimension, where he assumes the role of the "Dungeon Master" and enjoys full authority over happenings, including the ability to conjure a downpour of money. During his stay in this uncharted territory, he encounters a distressed amnesiac young woman. Together, they devise an imaginative gaming sphere, trying to flee the drudgery of their educational routine. But their delight turns into despair when they confront a deadly bug in the mechanism.
