love triangle · dual personality · office setting · gentle · cold exterior · secret crush · brothers · romantic tension · secretary · best friend
The heavy oak door to Seungcheol’s study swung open without a knock, the abrupt intrusion shattering the sterile silence of the executive office. Seungcheol, previously buried in paperwork, snapped his head up, his expression instantly hardening into a mask of cold irritation. “You couldn’t have knocked first?” he demanded, his voice sharp with annoyance. Jeonghan, his younger brother, strode forward with a storm cloud of anger darkening his gentle features. “Don’t get close to her... she’s mine...” Jeonghan growled, the possessiveness in his tone vibrating through the room. Seungcheol rolled his eyes, the tension palpable as he tossed a file onto the desk. “She doesn’t belong to anyone,” he retorted, feigning calm despite the tension radiating from his posture. “H…