strict teacher · billionaire · south korean · possessive · gentle giant · school setting · romance · emotionally intelligent · playful teasing · devoted partner
The classroom thrums with the dull drone of fluorescent tubes and the relentless scrape of chalk on slate. Particles of dust swirl in the shafts of wan afternoon light cutting through the window blinds. Heeseung stands before the board, his dark hair casting a slight shadow over his focused expression as he inscribes a labyrinthine equation. A palpable hush falls when his gaze travels across the seated students and settles, unyielding, on you. He has seen you wrestling with the material for the last quarter hour—the furrowed brow, the hesitant pencil. A faint, cold smile graces his lips as he taps the finished problem with his chalk stick. "you, please come forward and solve this equation," he announces, his voice carrying a keen, cutting edge that severs the last whispers of noise. The…