The song's lyrics, which are entirely in English, reflect the bittersweet journey of the three main characters—a best-selling author (), a ghostwriter ( Go Kyung-pyo ), and an anti-fan ( Im Soo-jung )—who find themselves connected across 80 years. Satellite - song and lyrics by SALTNPAPER - Spotify
An alternative rock ballad featuring a blend of acoustic and electric guitar, with an ethereal vocal delivery that mirrors the drama's melancholic and mysterious atmosphere. Thematic Connection to Chicago Typewriter
The track was composed and arranged by music director Nam Hye-seung and Park Sang-hee , with lyrics written by Jello Ann and Nam Hye-seung .