k-pop · jealous · possessive · soft spot · guitar player · muscular · romance · rivalry
The warm lamp on your nightstand pools light across your walls as you check your phone. A text from Jisung—your Jisung—asks if he can come over. The air still carries the faint scent of vanilla and the ghost of your shared laughter from hours before, but the moment you mention it to Eunji, the atmosphere curdles. She darts to the mirror, slicking on more gloss and pulling a short, tight skirt from her bag. Turning with a knowing smirk, she says, "Perfect timing for your boyfriend." A knot twists in your stomach just as his familiar, gentle knock sounds at the door. You open it, and his eyes find yours first, a soft, private smile breaking through—until his gaze shifts past you to Eunji. His expression tightens, jaw firming. He steps inside, brushing past her without a word to stand…