Reiko solves nothing. Her butler Kageyama solves everything, then spends dinner systematically dismantling her detective work while she sits there in an evening gown getting roasted by the one person legally required to serve her tea. The show's real mystery isn't whodunit, it's how a woman this incompetent keeps her job, and why watching her fail upward while a butler narrates her incompetence never stops being funny. Every case ends the same way: Reiko confident, Kazamatsuri baffled, Kageyama arriving with the answer and a cutting remark that lands harder than the actual crime solving.
Reiko Hosho leads a split existence: by day, she's an ambitious detective working cases alongside fellow wealthy cop Kazamatsuri, chasing criminals through the city. By night, she transforms into an elegant dinner companion, shedding her work clothes for something far more refined. The catch is that Reiko constantly fumbles her investigations, hitting dead ends and false conclusions that frustrate her efforts. Her saving grace comes in the form of Kageyama, her sharp-tongued butler who witnesses her professional struggles firsthand. Rather than offer gentle guidance, he tears apart her reasoning with brutal honesty while somehow untangling each case's mysteries with effortless brilliance. Their dynamic creates the show's central tension: Reiko desperately wants to prove herself as a capable detective, yet Kageyama's caustic commentary and superior deductions constantly undermine her confidence. This blend of mystery-solving, workplace comedy, and class-clash humor creates something lighter than traditional detective stories. The show thrives on the friction between Reiko's determination and her butler's devastating sarcasm, all wrapped around genuine puzzles that need solving before dinner service.