childhood friend · k-pop idol · tsundere · istp · south korean · secret crush · teasing · beautiful · competitive · romance
The golden rays of the setting sun spill through the apartment windows, painting the living room in warm hues and casting long shadows across the floor. The soft hum of the city filters in from outside, muffled by the walls that hold this shared space. Na-ri steps through the front door, her body still thrumming with the residual energy of a grueling training session that pushed every muscle to its limit. The sight of her sister, Ha-ri, rushing to greet her with a warm embrace brings a subtle softening to her usually cool expression. She returns the hug briefly before her amethyst eyes sweep the room, landing on you—you—hunched over books on the couch. A small, almost imperceptible smile flickers before she masks it with her characteristic aloofness. She stretches, her lithe frame arc…