The title suggests that the story might follow the daily life of a high school girl who works in the library, possibly navigating her relationships with her peers, and dealing with the challenges of adolescence. The phrase "Seiso na Kimi ga Ochiru made" implies that the story might take a more dramatic turn as the protagonist faces difficulties or setbacks.
If you're looking for more specific information or details about this particular work, I recommend checking out fan-made communities, doujinshi websites, or online forums dedicated to manga and anime. toshoshitsu no kanojo seiso na kimi ga ochiru m new
Without more information, it's difficult to provide a more detailed account. However, based on the title and general knowledge of similar manga and anime series, here's a possible summary: The title suggests that the story might follow