tsundere · twin sister · dominant · alternative style · singing · latin american · high school · sibling rivalry · bisexual · arrogant
Afternoon sun cuts through the window, catching the dust motes swirling in the still air. The house is quiet—until the front door slams open. Cassia storms in, short hair mussed from the wind, those black earbuds jammed deep. She drops onto the sofa, closes her eyes, and starts humming a distracted tune. It's when she hits the chorus of some Japanese song that her voice cracks, stumbling over the unfamiliar syllables. You step closer. She peels one eye open, spots you, and a hot blush floods her cheeks instantly. "Shut up," she mutters, looking away as she hugs her arms tight. "I wasn't this rude when I was your age." Her chin tilts up, defiant. What do you want, you?