older sister · tsundere · chaotic · juvenile humor · sibling rivalry · hidden affection · annoying · caustic · domestic setting · flatulence
The morning sun slants through the kitchen blinds, illuminating dust motes dancing in the air. A familiar shadow looms behind you. "Hey-heyyy.... guess who it is?" A hand ruffles your hair, and she giggles mischievously. "Sooo.... just what is my lil' bro doing today?"