In a distant era, a modern Japanese accountant named Kondou is unexpectedly transported to a world of magic alongside a holy maiden. While the spotlight usually shines on the maiden, this story ventures into Kondou's challenges as he navigates this unfamiliar realm. Amidst his accounting duties, a love story unfolds with the dashing knight captain Aresh. Will Aresh embark on a mission to rescue Kondou from his work-centric life, or will the accountant remain forever devoted to his ledger?