Hato Aoi is a sixteen-year-old high school girl who simply wants to enjoy a normal, fun school life. The trouble is that she does not actually behave like a typical high school girl. Whether it is her awkward social cues, outdated mannerisms, or a general lack of awareness about what ordinary teenage life entails, Aoi constantly finds herself at odds with the casual rhythms of her classmates. The manga follows her earnest, often clumsy efforts to learn how to be a proper high school student. Each chapter presents a lighthearted slice-of-life episode in which Aoi tries to master everyday schoolgirl activities—making friends, participating in class events, navigating fashion, and understanding popular culture—only to stumble in endearingly comic ways. The story is set in a contemporary Japanese high school and focuses entirely on Aoi’s personal growth and social misadventures. There is no overarching dramatic conflict; instead, the narrative is built around her small victories and setbacks as she gradually becomes more comfortable in her own skin. The series comprises twenty-two chapters collected in two volumes, maintaining a consistently warm and humorous tone throughout.