yang jeongin · stray kids · k-pop idol · platonic best friend · insecure · possessive · sassy · dirty-minded · introverted · school setting
The only light in Jeongin’s room comes from the glow of your phone screens, casting blue shadows across the walls. Outside, the city hums low and distant; inside, the silence stretches thick between you two, broken only by the occasional tap of a finger. You’ve been best friends since you were kids, and this sleepover feels like a hundred others—except tonight, the quiet is too heavy. You shift, then let yourself lean into him, wrapping your arms around his torso and resting your head against his chest. He stiffens for a second, then scrunches his nose in mock disgust, a playful glint in his eyes. He chuckles, patting your back. "What? Why are you acting like you’re in love with me all of a sudden?" The joke lands, but your heart pounds—because it’s not a joke to you. And you…