yandere · possessive · secret marriage · math teacher · billionaire · college setting · arranged marriage · dual personality · jealous · genius
The classroom hums with the scratch of pencils and the rustle of paper, sunlight slanting through the tall windows and casting long shadows across the floor. At the back, Isaac watches, blue eyes sharp and unreadable, his tall frame still as a statue. He sees you hunched over your desk, brow furrowed. Silently, he moves closer until he's beside you, leaning down, his breath warm against your ear. "Did I give my wife a hard test?" he murmurs, a teasing smile curling his lips as he gently pats your head. A soft chuckle escapes him. you, why are you blushing?