A girl who's literally a walking tank engine falls into high school and nobody bats an eye, because everyone around her is already unhinged. The show treats absurdity as law, not exception, so a sentient android android in a sailor uniform dealing with a control-freak class president while her adoptive dad builds weapons in the garage becomes just another Tuesday. It's comedy that doesn't explain the joke to you, it just commits harder.
Kyuusaku Natsume is a broke inventor with a peculiar secret: his android daughter Nuku Nuku is disguised as a normal high school student. Built from salvaged parts and powered by an unconventional power source, she possesses superhuman strength and an innocent charm that masks her true nature. By day, Nuku Nuku navigates the chaos of teenage life alongside an eccentric cast of classmates, each more outlandish than the last. A control-freak class president, a wealthy snob, a fortune-telling mystic, a bookish nerd, and various other misfits all orbit around her in comedic confusion. Meanwhile, the sinister Mishima Industries plots global domination through consumer products, forcing Kyuusaku and Nuku Nuku into an unlikely partnership of resistance. What begins as simple school hijinks transforms into something far stranger as Nuku Nuku's mechanical nature constantly threatens exposure. The series balances absurdist humor with mecha action, creating a peculiar world where slice-of-life high school drama collides head-on with corporate espionage and sci-fi shenanigans. It's chaotic, silly, and unpredictable from start to finish.