Ueno's inventions are just an excuse to watch a genius girl get absolutely nowhere with her crush, over and over, in increasingly unhinged ways. The comedy lives in that gap between her brilliant problem-solving and her complete inability to read the room, which means every invention backfires spectacularly. If you're here for rapid-fire jokes about sexual mishaps and absurdist science gone wrong, the show knows exactly what it is and commits completely.
Ueno's a brilliant inventor stuck in the third year of junior high, running the science club with the kind of obsessive energy that only genius brains can muster. Problem: she's hopelessly in love with Tanaka, a second-year member who has absolutely no idea what's coming. Rather than just talking to him like a normal person, Ueno decides her scientific expertise is the perfect tool to confess her feelings through increasingly elaborate and ridiculous contraptions. Each invention is theoretically foolproof. Each one spectacularly backfires. What follows is a comedy loop where Ueno's schemes grow progressively wilder, weirder, and more accidental in their comedy, while Tanaka remains blissfully oblivious to the chaos unfolding around him. The show thrives on physical humor, absurdist invention gags, and the particular comedy that comes from someone too smart for their own good trying to be subtle. It's lighthearted chaos wrapped around an actual romantic core, making it work as both pure comedy and a strangely endearing love story where one person is doing all the heavy lifting.