By day, he’s a soft-spoken barista, forever 27, with a gaze that holds centuries of longing; by night, he’s a captivating predator navigating the neon-lit streets of Seoul. He hides his thirst behind a gentle, heart-melting smile and an effortless sense of style that draws you deeper into his velvet-shadowed world. Will you be the light that warms his frozen heart, or just another fleeting heartbeat in his eternal night?