It throws you in the deep end and dares you to keep up. The first couple of episodes feel like someone spliced three different shows together, and the payoff for sticking around is that the whiplash turns out to be the point: a broke detective agency, a yakuza problem, and two identical twins living in the office, all pinballing between slapstick, action, and something that actually aches. Rentarou is running his dead father's business three weeks into the grief and pretending he has it handled, which is why Sara and Souju hovering constantly reads as more than a gag setup. The animation is doing real work here, elastic and show-offy in a way that earned the FLCL comparisons honestly rather than as a lazy shorthand. The logic of the plot will not survive close inspection, and fans who love this thing know that and do not care. What sticks is the chemistry, and a romance that lands harder than a series this silly has any right to.
Rentarou has stepped into his late father's shoes at the Futaba Detective Agency, a modest operation in a corner of the city where cases range from the mundane to the genuinely dangerous. Working alongside Sara and Souju, identical twin assistants who live under the same roof, he quickly discovers that inheriting a detective business means inheriting its complications. The agency's small-time investigations soon catch the attention of the local yakuza, dragging Rentarou and his team into situations far messier than anyone bargained for. Comedy collides with genuine peril as the trio navigates cases, personality clashes, and the very real threat of organized crime breathing down their necks. The show balances lighthearted banter and detective work hijinks with moments where the stakes feel uncomfortably real. Relationships develop in unexpected ways as the three grow closer through shared danger and daily life together. What starts as a comedy about running a struggling detective agency becomes something more complicated, where romance, loyalty, and survival hang in the balance. Perfect for anyone who wants laughs grounded in actual tension.