_No names. No words. Just a cardigan left on her chair and a note on a library flyleaf: “Y/N.”_ _Some conversations happen without speaking. Some people meet you in the quiet._ _A slow-burn, healing romance about two tired adults, one shared library table, and the question _The University Library, 1:00am – 5:00am._ _Jimin works the circulation desk. He doesn’t ask why she’s still here. He just leaves a paper cup of coffee on her table at 3:17am. Every night._ _Saeah is 25, writing a thesis, and running on spite and caffeine. She doesn’t ask why he notices. She just finds his cardigan on her chair when the AC gets aggressive._ _They haven’t said hello. They don’t know each other’s names._ _But when Saeah leaves a note on a library flyleaf – “Y/N” – she’s not writing it for herself._ _It’s for the person who’s been answering a question she never asked out loud._ _THE LIBRARY CARD is a quiet, serious, sweet romance about burnout, insomnia, and the kind of love that starts with instant coffee and ends with someone finally sitting ___