兄のことが大好きな人見知りで恥ずかしがりやの少女が、授業中、学校の保健室で、勇気を出して健気に 兄を誘惑！思春期兄妹の禁断のラブラブ近親相姦初体験
A shy and shy girl who loves her brother courageously seduces her brother in the school's health room during class! Forbidden love love incest first experience of adolescent brothers and sisters
