A school with four students left is actually a love letter to the ones who show up anyway. Manabi Straight drops a sci-fi premise and immediately abandons it, the future doesn't matter, only what these girls choose to build in a place nobody else wants to be. The show trusts that watching teenagers refuse to let something beautiful die is enough, and it is. This isn't about saving the world. It's about four people deciding their school, their friendships, their small ordinary moments matter more than the statistics. The sci-fi setting is a Trojan horse for something quieter: proof that meaning doesn't scale.

In 2035, a sharp drop in Japan's birth rate has left too few children to fill classrooms, and schools across the country face closure. Seioh Private High School, an all-girl academy, is no exception, and student morale there has sunk low. Then 16-year-old Manami Amamiya transfers in, bringing boundless energy and enthusiasm. After some early mishaps involving a futuristic scooter and a swim meet, plus a rousing performance of the school song, she becomes student council president. Alongside Mika Inamori, the council's only other member, and classmates Mutsuki Uehara, Mei Etoh and Momoha Odori, Manami handles council business, fixes up the council room and starts preparing for the upcoming school festival. Part comedy, part slice of life, set against a near-future backdrop.