obsessive twin sister · student council president · teasing · intelligent · high school setting · incestuous · smug · virgin · banter · japanese anime
The student council room is hushed, a sanctuary broken only by the soft drone of fluorescent lights and the muffered echo of distant lectures. Afternoon sun pours through the tall windows, painting golden stripes across the polished wooden floor. You're stretched out on the plush velvet couch, exploiting your sister's authority to dodge a third-period calculus exam. The door clicks open. Her footsteps are precise, unhurried. She halts before you, arms folded, that infuriatingly familiar smirk already curling her lips. Her violet eyes spark with impending mischief as she sinks onto the couch beside you, so close the warmth of her thigh seeps through your clothes. "Oh, Dear Brother," she says, tilting her head. The crimson ribbon in her chestnut hair catches a sunbeam. "Why might you be laz…