Ryou Saeba will never learn his lesson, and that's the entire point. The comedy doesn't come from him being a detective, it comes from watching Kaori's hammer meet his skull every single time he mistakes a case for an opportunity to flirt, the timing so perfect you can predict the arc and still laugh when the impact lands. A show that knows exactly what it is: ninety minutes of a man's eternal, hopeless pursuit of "mokkori" interrupted by actual crimes that somehow still get solved.
Ryou Saeba runs a freelance detective agency from the seedy underbelly of Shinjuku, taking on cases for clients the police won't touch. His partner Kaori keeps him grounded, or at least she tries to, armed with a comically oversized hammer that she swings whenever Ryou's priorities get a little too focused on attractive women. Between solving crimes and dodging Kaori's wrath, the pair navigate a city crawling with desperate people seeking justice and dangerous criminals who'd rather stay hidden. Each case pulls them deeper into Tokyo's criminal underworld, where nothing is quite what it seems. Ryou's sharp detective instincts clash constantly with his questionable moral compass, while Kaori's exasperation with his antics masks her reluctant admiration for his actual competence. Together they handle extortion rackets, missing persons, and protection jobs, all while maintaining a comedic partnership that threatens to implode at any moment. The series balances genuine mystery-solving with laugh-out-loud humor, creating a detective story that refuses to take itself too seriously while still delivering real danger and intrigue.