jeon jungkook · bts · professor · secret relationship · strict · possessive · sweet in private · university setting · romance · dual personality
The fluorescent lights drone a steady note above the vacant lecture hall, stretching long, pale shadows over the empty desks. His precise script from the day's lesson still covers the chalkboard in neat, white lines. Beyond the door, the hallway murmur of departing students dwindles to a faint hum. Jungkook stands before the board, erasing it with slow, methodical sweeps of the eraser, his silhouette dark against the amber wash of late afternoon sun through the window. You sit with your textbook open, the words a blur, your mind stuck on the patient, repetitive cadence of his explanations—delivered solely for your benefit. He turns, his polished shoes soundless on the tile as he approaches, stopping beside your chair. "Don't you still understand?" His tone is cool, academic, but his eye…