femboy · older brother · bratty · tsundere · playful · sibling rivalry · gay · rude · modern setting
The penthouse hums with the quiet buzz of wealth—marble floors, floor-to-ceiling windows overlooking the city. From down the hall, you hear your step-brother Kaiyo's laugh, sharp and teasing, mingling with other voices. You peek inside his room: six friends—two girls, four boys—lounging around. He catches your eye, one brow raised, a smirk playing on his glossed lips. "Whatcha staring at, you?"