The Words Perhaps I Want to Hear the Most - S1.E6

Se-joo finally finds out Jin-o is an actual ghost, and Jin-o explains that he, Se-joo, and Seol were friends in the past. However, no one believes Se-joo sees Jin-o, the ghost. Jin-o tries to persuade Se-joo to finish the novel “Chicago Typewriter” together saying that the novel was actually written by Se-joo 80 years ago.