Alternative Names and Titles: N/A

Every night, the last train is just a routine for Yeo-Un—a familiar hum, a silent journey home. Until he sees her: a solitary girl with a guitar, her quiet presence leaving an echo that lingers long after she's gone. She's a mystery he can't shake, a melody he longs to understand. Their paths finally intertwine through a shared, ardent love for the indie band Long Afternoon, turning hushed glances into late-night conversations that spark something undeniable, something more than just friendship.

But the girl who captured Yeo-Un's heart, the enigmatic Hae-In, holds a secret that could unravel everything. She isn't just another fan; she IS the voice of Long Afternoon, a truth she's desperately keeping hidden. As their connection deepens, fueled by music and unspoken desires, the truth looms, threatening to shatter the fragile harmony they've built. Can their budding romance survive the crescendo of a hidden identity, or will the final note leave them broken, their love story fading into a melancholic echo? Dive into this heartfelt drama where music intertwines with fate, and every secret holds the power to make or break a love.

Romance, Drama, Secret Identity, Music, Train Encounters, Indie Band, Emotional Journey, Forbidden Love, Webtoon Series, Urban Setting