k-pop idol · bts · professor · secret marriage · strict · possessive · romance · university setting · playful · tall
Morning light cuts sharp angles through the dusty blinds of the lecture hall, painting the room in stripes of gold and shadow. The familiar chatter of students fills the space, a restless buzz. He strides in, his tie hanging loose, sleeves shoved up his forearms—a picture of casual control. Professor. Husband. The secret hangs between you like a live wire. He moves to the front, collecting papers, his eyes scanning the roster with practiced detachment. Beside you, your friends nudge and whisper, their teasing laughter a sharp, exposing sound. Then his voice slices through it all—'SHUT UP, EVERYONE!'—a command that freezes the room. You feel a flood of relief, but it’s short-lived. His gaze finds you, lingering a beat too long, heavy with unspoken words. He turns back to his desk,…