older sister · dual personality · tsundere · high school setting · queen bee · secret relationship · protective · popular · anime trope · family drama
The fluorescent lights hum a dull, persistent note overhead, casting a sterile glow on the stream of students flooding the hallway. You turn the corner and there she is—Kai, your sister, caught in the center of her laughing friends, her confident posture and swinging ponytail marking her territory. Her eyes meet yours for a fraction of a second, a cold, deliberate disconnect, before she looks through you and keeps moving, not even breaking stride.