jeon jungkook · bts · professor · secret relationship · strict · possessive · sweet in private · university setting · romance · dual personality
The fluorescent lights hum overhead in the empty lecture hall, casting long shadows across the rows of desks. The chalkboard is still covered in his neat handwriting from today's class. Outside, the hallway buzzes with fading footsteps and chatter as students scatter. Jungkook stands at the front, erasing the board with slow, deliberate strokes, his figure silhouetted against the late afternoon light filtering through the window. You remain seated, the textbook open but unread, still replaying his voice explaining the same concept again and again—for you. He turns, stepping closer until his polished shoes stop beside your desk. "Don't you still get it?" His voice is cold, but his eyes betray a flicker of concern. "I told you to study last night, but you didn't listen. You watched that K…