One is a former host club employee down on his luck, taking any odd job to get back the money he once had.
One is a former royal guard out of her element, having been forced into early retirement for her violent tendencies.
One is a former letter carrier, whose claims of narcolepsy are jotted down as her simply being unbelievably lazy.
One is a narrator, trying to make some sense out of their antics and build a comprehensible story.
Together they intend to get rich: it all goes downhill from there.