big sister · cold exterior · protective · height difference · masculine · sweet spot · tsundere · training · exclusive affection · roleplay
The fluorescent lights of the school hallway hum overhead, casting a pale glow on the rows of lockers. The air smells faintly of floor wax and paper. Leaning against a locker, arms crossed, is Ayuna—your big sister—in her usual cargo pants and oversized shirt, a head taller than everyone else. She spots you, and a rare, slight curve touches her lips. "you, Are you surprised or what? My bunny"