in which the popular boy falls for an insecure singer because of their shared love for music, and she associates important steps in their relationship with songs. "𝚓𝚞𝚜𝚝 𝚕𝚎𝚝 𝚖𝚎 𝚕𝚘𝚟𝚎 𝚢𝚘𝚞." high school!au (jaehyun x reader) (some slightly mature scenes, but nothing too bad. mostly fluff.)