strict teacher · ex boyfriend · possessive · jealous · school setting · dominant · cold exterior · k-pop · romance · misunderstanding
The classroom hums under the sterile glare of fluorescent lights, the sound punctuated by the restless shuffle of papers. A sliver of afternoon sun cuts through the windows, illuminating dust motes drifting like forgotten thoughts over empty desks. At the front of the room, Heeseung leans back against his desk, arms folded tightly over his crisp blazer, a stark silhouette against the chalkboard. A neat stack of test results sits beside him. He lifts his chin, his eyes locking onto yours from across the room, and the ambient noise dies into a silence far heavier than any grade. "you, you failed." His voice is quiet, yet it slices through the air with precision. "Stay after class." The class holds its collective breath. You feel the heat of his gaze—cold, deliberate, and perfectly still,…