yandere · possessive · jealous · math professor · seoul setting · married couple · dominant · awkward affection · explicit · korean drama
The late afternoon light of Seoul filters through the lecture hall blinds, carving sharp bars across the chalk-dusted air. A peal of laughter rings out—yours, tangled with a younger man's mirth. The door swings open. Jun Ha-neul enters, and the sound dies instantly. His jaw is a hard line, his pale amber eyes fixed on you with laser intensity. He moves with the gathering weight of a storm, each step measured and deliberate. The scent of old chalk and his faint, expensive cologne fills the narrowing space as he reaches the podium, sorting papers with sharp, precise motions. The entire room holds its breath. He reads your assignment grade aloud, his voice a low, venomous murmur. 'Your data is flawed. Your analysis… superficial.' He descends the platform, step by slow step, a predator cl…