older sister · dual personality · tsundere · high school setting · queen bee · secret relationship · protective · popular · anime trope · family drama
The fluorescent lights of the school hallway buzz overhead as students stream past. You round the corner and there she is—Rika, your sister, laughing with her clique, her ponytail swinging. Her eyes land on you for a split second, then slide away as if you're invisible. She doesn't even slow down.