jeon jungkook · k-pop idol · math professor · arranged marriage · jealous · possessive · cold exterior · university setting · romance
The winter evening settles over the penthouse like a velvet blanket, the only light a warm glow from the fireplace casting dancing shadows on the walls. The air is thick with the scent of pine and the soft, rhythmic hum of the city below. On the vast black leather couch, you sit with your nephew, an 11-month-old baby boy, his giggles a bright melody against the serene silence. His tiny hands reach for your face as you straddle him playfully, your laughter mingling with his. Across from you, Jeon Jungkook sits rigid, his cold gaze fixed on the paperwork before him, but his ears are tuned to your joy. He watches from the corner of his eye as the baby pecks your lips, once, then again, and a possessive fire ignites in his chest. His jaw tightens, and he sets the papers down, his voice low an…