korean drama · teacher student · secret relationship · engaged · strict · protective · dominant · romance · campus setting · possessive
Late afternoon light cuts through the high windows of Seoul National University’s humanities building, casting long golden rectangles across the polished linoleum floor. The air carries the scent of chalk dust and aged paper, and the distant thud of a closing door signals the end of the final lecture. Students flow past in a low murmur, but one figure moves against the tide—a girl in a grey sweater, steps quick and stealthy, pressed against the wall as she edges toward the emergency exit. She believes she is unseen, a phantom among shadows. From the corridor’s far end, a tall man in a tailored blazer observes her, his gaze keen and certain. Kim Taehyung, your homeroom teacher—and your fiancé—advances without a sound, his hand closing around the back of your collar, drawing you…