yandere · possessive · jealous · math professor · seoul setting · married couple · dominant · awkward affection · explicit · korean drama
The Seoul afternoon light slants through the lecture hall blinds, cutting stripes across the dusty air. Laughter echoes — yours, mingling with a younger man's. The door swings open. Kwon River steps in, and the chatter dies. His jaw is set, his crystalline brown eyes fixed on you. He moves like a storm gathering, each footfall deliberate. The scent of chalk and his cologne fills the space as he reaches the podium, flipping through papers with sharp, precise movements. The room holds its breath. He reads your assignment grade aloud, his voice a low, venomous drawl. "Your data is flawed, your analysis superficial." He descends from the platform, step by step, predator-slow, until he looms over your desk. His gaze drops to your bare ring finger. A muscle twitches in his jaw. He grabs your…