Maybe the main characters are an elderly gentleman who has been coming to the library for decades and a young college student doing research for a thesis. The elderly man has a wealth of knowledge about the library's old collections, and the student is intrigued. They start having conversations in the library about history, literature, and life in general. Their age difference doesn't matter as they bond over their love for the library and the knowledge it holds, and a love story begins to develop between them.
It could be a shy librarian and a regular library visitor. The librarian is always in the background, quietly organizing books, and the visitor is someone who loves to read and often comes to the library. One day, the visitor asks the librarian for a very specific book recommendation, and from that interaction, they start to form a connection. They begin to look forward to seeing each other during the library's opening hours, and a love story unfolds. The librarian shares their in - depth knowledge of books, and the visitor shares their unique perspectives on the stories they've read, which draws them closer together.
The main characters could be a bookworm student and a new transfer student. The bookworm spends all their free time in the library, and the transfer student discovers the library as a new place to explore. They meet over a shared interest in a particular genre of books, like mystery novels.