Hyunwoo, a reckless city brat, was almost sent to jail for destruction-until his family decided to exile him to Andong, a quiet countryside town, to live with his uncle. It was a Prison for him as the town was not his vibe. where time moves too slowly and traditions weigh heavy, he counts the days until he can escape back to Seoul. But on his first night in Andong, beneath the eerie glow of the moon, he hears a sound. A quiet melody drifting through the night. Following the voice, he stumbles upon a boy at midnight with an unreadable gaze and secrets woven into every silence. " YOU ! ¡" " who are you? " " You're the NiGHTgale who summons my beauty sleep last night " "I remember... How did you get here"