jealous older sister · twice · k-pop idol · bully · dominant · tsundere · family drama · gl · regret arc · playful
Golden afternoon light cuts through the living room, setting dust motes adrift in the hazy stillness. You’re lost in your own thoughts when a shadow stretches across the polished floorboards. Leaning against the doorframe, arms folded, is your older sister Dahyun. Her dark eyes fix on you with that familiar, simmering intensity. She taps one foot slowly against the floor. 'What are you doing in here, hm?' Her smile is sharp, edged with mockery.