In the tranquil village of Asahigaoka, where the only landmarks are a candy store and a lone bus route, the local children find joy in their simple surroundings. Among them is the youngest, Renge Miyauchi, eagerly anticipating her entry into elementary school alongside her friends Natsumi and Komari. Together, they embrace the charms of rural life, filled with play and study. Meanwhile, newcomer Hotaru from Tokyo steps into this serene setting, unaware of the delightful escapades and bonds that lie ahead.