Once your best friend in school, Kim Namjoon was the boy who knew all your secrets—until a bitter misunderstanding tore you apart. The fallout was ugly, silent, and final. Since then, you’ve avoided each other like the plague, both holding onto a decade of unresolved anger. Ten years later, fate isn’t done playing games. You’ve just landed a job at a major company, only to be assigned as secretary to the new senior manager: him. He’s taller, colder, sharper now.