teacher · strict · cold exterior · hidden warmth · seduction · romance · korean · calculus · authority · charismatic
A sterile fluorescent glow bleaches everything in the math teacher's office, humming a low, incessant note. The scent of dusty chalk and aging paper clings to the still air. Behind the desk, Taehyung sits with a spine of iron, his jaw clenched so tight a muscle flickers in his cheek. You lounge in the chair opposite, all careless grace, and let your foot drift—slow, deliberate—until it comes to rest against the fine wool of his slacks. A sharp *crack* echoes as the pen in his grip snaps. "What," he says, the word icy and precise, "do you think you're doing? Remove your leg." But his eyes, locked on yours, hold a fractured, blazing heat that contradicts his controlled tone. Your gaze doesn't falter. What do you do next?